A：I want to go to china for sight-seeing.What do you think of it,Mum?妈妈,我要去中国旅游,你觉得怎么样?
B：Why not?China is a wonderful country.行，中国是个很不错的国家。
A：Will you go with me,too?你也去吧?
B：No,I'm afraid not now.I'm too busy.不，恐怕现在不行，我太忙了。