火箭動力電鋸能鋸木頭嗎？- Smarter Every Day 210：英語精讀講義

You want to see it kicking back in normal conditions 用詞

你想看到它在正常情況下的反彈

and you want to test it in not so normal conditions 文法

你也想在不太正常的情況下測試它

until that's not kickback.

直到那不再是反彈。

You want to give it all of the edge cases

你想給它所有的極端情況

so it knows what's...

這樣它就知道什麼是……

Why are you smiling?

你笑什麼？

Why are you smiling?

你笑什麼？

I think we should test the edge cases.

我覺得我們應該測試極端情況。

I normally say,

我通常會說，

"Hey, it's me Destin.

「嘿，我是Destin。

Welcome back to Smarter Every Day."

歡迎回到Smarter Every Day。」

But there's nothing smart about this. 文法

但這根本就毫無「Smarter」可言。

So, here's the deal. 片語搭配

所以，事情是這樣的。

This

這

is a rocket saw.

是一把火箭鋸。

And I want to say I'm sorry, 語氣意圖

我很想說抱歉，

but I'm totally not.

但我完全沒有歉意。

Here's the deal.

事情是這樣的。

Here's how we got here. 表達脈絡

我們是怎麼走到這一步的。

So, in the last video,

那麼，在上一期影片中，

um we explained how we had incorporated machine learning into power tools 片語搭配

嗯，我們解釋了如何將機器學習融入電動工具

in order to keep them from hurting you, right? 文法

為了防止它們傷害你，對吧？

So, the way you work with a machine learning algorithm 文法

所以，使用機器學習演算法的方法

is you get a really big fancy computer

就是你弄一台超級強大的電腦

and you start to sort events out like 片語動詞

然後你開始對事件進行分類，比如

data collection events.

數據收集事件。

In our case, normal use of a saw. 片語搭配

在我們的例子中，就是正常使用鋸子。

So, if we see like a normal thing that happens with a saw,

所以，如果我們看到鋸子發生正常的情況，

we'd put it in the normal bucket, right? 慣用語

我們會把它放進「正常」的分類裡，對吧？

But as we see these things that are dangerous,

但當我們看到這些危險的事情時，

we would put those over here in the dangerous pile.

我們會把這些放到「危險」的那一堆裡。

And if you do this enough, 文法

如果你做得足夠多，

eventually the computer can sort

最終電腦就能分類出

between dangerous events and normal events.

危險事件和正常事件。

You can't test like everything in the world, okay?

你不可能測試世界上的所有事情，好嗎？

So, you come up with all these really weird things 片語動詞

所以，你想出所有這些極其古怪的事情

and you do your best to like sort them out. 片語搭配

然後盡力去對它們進行分類。

But eventually,

但最終，

you get to the edge cases and you have to make a decision 用詞

你會遇到極端情況，你必須做出決定

like as a human, where do these things go?

作為一個人類，這些事情該歸到哪裡？

One of those things we thought about was a rocket saw.

我們想到的其中一件事情就是火箭鋸。

Obviously, the rocket saw is going to go in the danger pile

顯然，火箭鋸會被歸到「危險」那一堆

and we're not actually going to collect data on this shot. 片語搭配

實際上我們不會收集這次發射的數據。

But we thought about a rocket saw.

但我們想到了火箭鋸。

And once you realize you're smart enough to make a rocket saw,

既然你意識到你聰明到能做一把火箭鋸，

So,

那麼，

we got a rocket powered saw

我們就弄了一把火箭動力鋸

and we're going to see what happens. 片語搭配

我們要看看會發生什麼。

I think it's...

我覺得它……

I think it's just going to stop back there.

我覺得它只會停在那後面。

I don't think it's going to make it this far. 講解

我不認為它能飛到這麼遠。

Do you?

你覺得呢？

Um

嗯

yeah.

是啊。

All right.

好吧。

No bets, buddy.

不打賭，老兄。

Four rockets.

四枚火箭。

we got two Fs and two Ds.

我們有兩個F級和兩個D級引擎。

If only we had five. 文法

要是我們有五個就好了。

If only we had fire.

要是我們有火就好了。

And you've got it all wired up, ready to go, right? 講解

你已經把線都接好了，準備就緒了，對吧？

Yeah.

對。

This GoPro looking back at the blade is going to be nice.

這台往後看著鋸片的GoPro會很不錯。

Like the GoPro should see

因為GoPro應該能看到

like the engagement of the teeth and stuff. 用詞

鋸齒的咬合之類的情況。

This is so dumb.

這太蠢了。

I love it.

我喜歡。

I think it makes

我覺得這能讓

All right, you're tall.

好了，你個子高。

You got to turn that beast on.

你得去啟動那頭野獸。

So, it's ready to fire, right? 用詞

那麼，準備好發射了，對吧？

You've got the thing wired up, right?

你已經把那東西接好線了，對吧？

Right.

對。

Okay.

好的。

This is one of the more noble things I've ever done in my life. 語氣意圖

這是我這輩子做過的最高尚的事情之一。

Now would be an excellent time for you to make a prediction 語氣意圖

現在是個讓你做預測的絕佳時機

on what you think this thing's going to do to the wood. 文法

你認為這東西會對木頭造成什麼影響。

Also, the very first video I ever uploaded to this channel 文法

還有，我往這個頻道上傳的第一個影片

called How to light a bonfire with rockets,

叫做《如何用火箭點燃營火》，

cringeworthy. 用詞

尷尬得讓人不敢看。

It's like the first video I ever made.

那就像是我做過的第一個影片。

It also involves shooting a rocket from this exact same tree. 文法

它也包括從這同一棵樹上發射火箭。

All right, let me go arm the high speed camera. 用詞

好了，我去準備高速攝影機。

Oh my gosh.

噢，我的天啊。

3

3

2

2

holy crap

哇靠

1

1

1

1

Holy crap.

哇靠。

Got to get the GoPro 文法

必須去拿GoPro

before it catches on fire. 片語搭配

趁它還沒著火。

If it's still there.

如果它還在那裡的話。

Oh, it's still there.

噢，它還在那裡。

Is it still there?

它還在那裡嗎？

Oh,

噢，

it's on the front.

它在前面。

It totally survived.

它居然完好無損。

And then it bounced

然後它彈開了

Yeah, I don't even think like

是的，我甚至覺得

it didn't even try. 慣用語

它根本就沒起作用。

It didn't even try.

它根本就沒起作用。

It just rolled on it.

它只是在上面滾了一下。

Dude, we got it, man.

兄弟，我們成功了，老兄。

Did we do...

我們做了……

we totally did.

我們真的做到了。

No,

不，

what the hell? 用詞

搞什麼鬼？

That's a thing you can do

這是一件你能和朋友

with friends.

一起做的事情。

Who needs drugs 表達脈絡

當你能做這種事的時候，

when you can do stuff like this, right?

誰還需要毒品呢，對吧？

Let's zoom in closer 片語動詞

讓我們拉近鏡頭

and see if the saw blade does what you thought it would do. 文法

看看鋸片是否如你所想的那樣工作。

Oh my goodness.

噢，我的天哪。

My heart.

我的心臟啊。

Oh, it just dinged the screen. 用詞

噢，它剛才砸到了螢幕。

Who cares? 語氣意圖

誰在乎呢？

Did you see what we just did with that?

你看到我們剛才用那個做了什麼嗎？

You're still here,

你還在這裡，

which means you understand. 表達脈絡

這說明你懂的。

We're both winning here.

我們在這裡雙贏了。

My whole life led up to this moment 片語動詞

我的一生都在為這一刻做準備

to make the rocket saw.

製作火箭鋸。

Your whole life led up to

而你的一生都在為了

watching this video.

觀看這個影片做準備。

We're all winners.

我們都是贏家。

Thanks.

謝謝。

There was a smart reason

我們走到這一步

that we got to that point.

是有一個聰明的原因的。

I promise.

我保證。

I think we screamed for science 文化背景

我覺得我們為了科學尖叫了

several times.

好幾次。

Yeah.

是啊。

That's how that works. 語氣意圖

事情就是這樣的。

All right, well,

好了，那麼，

you're getting smarter every day.

你的每一天都在變得更聰明。

Have a good one. 片語搭配

祝你開心。

Thanks for watching.

感謝觀看。