不耻下问-----be not above asking questions

例句：
A: The schoolgirl is clever and studious.
那个女生不但聪明，而且用功读书。
B: Nevertheless, best of all, she is not above asking questions.
然而，最棒的是她不耻下问。

同义词：
bow down thy ears
Though old and wise, yet still advise.