you are working a fine line here

walk a fine line
处于困境

意思差不多了——“在这里你不容易啊”

If you have to walk a fine line, you have to be very careful not to annoy or anger people or groups that are competing. ('Walk a thin line' is an alternative.)

walk a fine line 是谚语

你在 google 查一下， 就知道了