1.Do you know what you have to do when you borrow books from the library?
2.Do you know what to do when your teeth ache？
3.Do you know what to do if you need to meet someone you don't know at the airport？
4.Do you know what to do if you want to get a discount in a shop？
5.Do you know what you should do when you meet the hostess in your friend's home？
问：英译汉what do you do when you was in your hometown？
答：你在家乡的时候是做什么的？详情>>
答：China's education详情>>
答：自然科学的英文是 Natural Science 。详情>>
答：它讨论的是教育中的爱的价值详情>>
