具體含義和例句：
be happy about..
1. 為……感到高興
2. 因……而高興
1. Always be happy about getting a treat.
得到獎賞總會很開心。
2. I can't be happy about the start of the season.
對于賽季的開端，我無法滿意。
3. That's something that Lakers fans should keep in mind and be happy about.
湖人的球迷還是有一些事值得開心的。
be happy with..
1. 與…在一起很高興
2. 對……感到滿意
3. 對某事高興
1. To love is to be happy with.
相愛就是幸福地在一起。
2. I think you'll be happy with it.
我想你一定會滿意的。
3. Be happy with the things you have.
為自己已擁有的而感到幸福。
4. He won't be happy with the result.
他對結果不會滿意。
5. Be happy with the life you create.
熱衷于你自己創造的生活。