But back in the classroom, Miss Yang is worried.
然而回到教室，杨老师很担心
As the first week of the experiment is coming to an end,
随着试验的第一周临近尾声
she's decided to give the class a surprise physics test to see if they're actually learning anything.
她决定给全班同学来一个突击物理测验以检验他们是否真的学到了什么
I'm giving you this quick quiz.
我现在给你们做个小测验
No talking.
不许说话
You should not be talking to each other, do you understand?
你们不应该窃窃私语，听懂了吗
Yes, Miss.
听懂了，老师
So how many marks do we need to pass?
我们要多少分才能及格
Just don't worry about that for the time.
现在先别担心这个问题
All you need is to find the right answers.
你要做的就是找出正确的答案
But I think that's the main thing, yeah.
可我认为这是最重要的事，真的

The speed of light is what?
光速是多少
14-year-old Luca is struggling.
十四岁的卢卡正苦苦挣扎
What did you get for E?
你第五题的答案是什么
Oi, Karan, Karan, what did you get for E?
卡伦卡伦，你第五题的答案是什么
I can quite easily lose focus...
我的注意力很容易分散
and then getting distracted starts me distracting other people, which is bad.
然后我就会去分散别人的注意力，这样不好
Sorry.
抱歉
While the other students are finishing, Luca is still looking for answers.
其他同学陆续完成的同时，卢卡还在找答案
What did you get for H?
你第八题的答案是什么
It's just, like, "Something is referred to as...?"
就是"某物被称作..."
What did you get for I?
你第九题的答案是什么
What did you get for J, then? What did you get for J?
那第十题的答案呢，第十题的答案是什么
Now, if you have finished, raise your hand and I will pick up your paper.
现在，如果你完成了试卷，你就举手，我会收掉你的卷子
The next day, and the results of the physics test are in - and they're not good.
第二天，物理测试的结果出来了，而结果并不好