That's not allowed. Once you are in here, listen to your teacher.

那是不允许的。一旦进来了，你们要听老师的话。

How are you getting there? By train?

你准备怎样走？坐火车去吗？

How about some more beef?

再来一些牛肉好吗？

Why don't you do the experiment? I'm sure you would do it really well.

你干吗不做这个实验呢？我相信你一定会干的很棒的。

Take care. The pan's very hot.

当心，锅很烫。

No. The next development was to carve the characters on a piece of wood.

是的，不象。下一步的发展是将汉字刻在一片木板上。