1.serious about 严肃;认真对待
Is she serious about wanting to sell the house?
2.worried about 为…担心
He's not worried about his upcoming examinations.
3.annoyed about 对……生气
I was a little annoyed about the whole thing.
4.anxious about 为……感到焦虑
The drought has made farmer's anxious about the harvest.
5.certain about 确信
He was quite certain about his attacker 's identity.
6.crazy about 热衷，着迷
I'm not crazy about Chinese food.
7.depressed about 对……感到沮丧
She felt very depressed about the future.
8.excited about 对……兴奋
He's excited about his birthday party next week.