I like maths, but my English is just so-so.

我喜欢数学，但英语一般。

In fact, many things and people are just so-so.

其实，很多事情很多人都是不过如此。

B. Just so-so. Are you still working at your old company?

马马虎虎。你还在原来的公司上班吗？

Edward: Just so-so. Are you still working at your old company?

马马虎虎。你还在原来的公司上班吗？

But my friend Mary said it looked just so-so on me, so I didn't buy it.

但是，我的朋友玛丽说，我穿上也不怎么太好看，效果马马虎虎，所以我没买。