1.遇到陌生人是我们该怎么做?
What should we do when we meet strangers?
2.第一次相遇时我通常不拥抱.
I don't usually embrace when I meet someone for the first time.
3.当你遇见年长的人时,你应该跟他握手.
When you meet an older person,you should shake hands with him.
4.Mary,走路回家怎么样?
What/How about walking home,Mary?
或； What about going home on foot,Mary?
5.当我不开心的时候,我不会和人说话.
I won't talk to people when I'm unhappy.
6.打打篮球怎么样?
What about playing basketball?