11. 你愿意参加我们的晚会吗?
Would you like to join our party on Friday?
Would you like to come to our party on Friday night?
join往往是指参加俱乐部或者协会，如：join a health club; join the CommunistParty.事实上，常常与party搭配的动词的come 或者go。如go a wild party，或者come to a Christmas Party。
12. 我没有经验。
I have no experience.
I don’t know much about that.
I have no experience这句话听起来古里古怪，因为您只需要说：那方面我懂得不多，或者这方面我不在行，就行了。I am not really an expert in this area.
13. 我没有男朋友。
I have no boyfriend.
I don’t have a boyfriend.
14. 他的身体很健康。
His body is healthy.
He is in good health.You can also say: He’s healthy.
15. 价钱很昂贵/便宜。
The price is too expensive/cheap.
The price is too high/ rather low.