不太好

• not too well
• after a fashion

例句

1. 这个小男孩算术不太好。
   The little boy was not good at arithmetic.
2. 我最近一直感觉不太好。
   I've not been feeling very well lately.
3. 这个街区的供暖系统不太好用。
   The heating system in this block doesn't work well.
4. 我的数学不太好。
   I am not good at mathematics.
5. 这个地方的名声可不太好。
   This place doesn't have a very savoury reputation.