*Would you like to be a green person?

你想做一个环保人士吗？

Of course, I'd like to, but what should I do?

当然，我想做，但我该怎么做？

You must turn off the lights when you leave a room.

你离开房间时必须关灯。

*You look worried, what's wrong with you, Betty?

你看起来很担心，怎么了，贝蒂？

Could you please take care of my child?

你能照顾我的孩子吗？

My cellphone is missing, I must go to the lost and found office.

我的手机不见了，我得去失物招领处。

*Oh, look, someone left his backpack on the floor.

哦，看，有人把背包落在地板上了。

Who's backpack do you think this is?

你觉得这是谁的背包？

I don't know.

我不知道。

Here is a basketball. Someone wrote a letter J on it.

这有个篮球，有人在上面写了字母J。

It seems that the owner's name begins with J.

看来主人的名字以J开头。

Yes, but it can be John. He isn't at school today.

是的，但可能是约翰，他今天不在学校。

It could belong to Jack's.

可能是杰克的。

He likes to play basketball and he always forgets things.

他喜欢打篮球，还总是忘事。

Wait a minute. French book. It must be Jimmy's backpack.

等一下，法语书，一定是吉米的背包。

He likes playing basketball and he is the only one in our class who is studying French.

他喜欢打篮球，他也是我们班唯一一个学法语的人。