Now, this is the chemistry lab. Have you been in this lab before?

好啦，这是化学实验室。你们以前到过这个实验室吗？

And so do you, if you're afraid, and if the earthquake's a big one.

假如是强地震，如果你害怕，你也会抖动的。

I prefer horse riding to shooting.

骑马和射击相比，我更喜欢骑马。

Well, you just need lots of practice. The more you listen to English, the easier it becomes.

噢，你需要大量的练习。英语你听的越多，就越容易听懂。

Then wait until the fire is out.

然后，等火熄灭。

That's right. It's harder for them.

说得对。对她们来说更加困难。