be amiss造句

1、Something seems to be amiss can I help
好像有点儿不对头--要我帮忙吗?

2、A word of advice may not be amiss here
在这奉劝一句大概没什麽不妥吧。

3、A word of advice may not be amiss here.
在这奉劝一句大概没什麽不妥吧。