A：Do you know his sister?

你认识他妹妹吗?

B：Her name is Laura, isn't it?

她的名字叫劳拉，是不是?

A：That's right.

是的。

B：How old is she?

她有多大了?

A：Um... let me see now, is it 18 or 19, I can never remember... 18... 19 next birthday. Tthat's it.

嗯……让我想想，是18岁还是19岁，我老是记不住……18……下一个生日是19，没错。

B：What does she look like?

她长得怎么样?

A：Well...

嗯……

B：Pretty, is she?

很漂亮，是吗?

A：Yes... quite pretty.

是的，相当漂亮。