caviling days矿工换区日
V-I(不及物动词) If you say that someone cavils at something, you mean that they make criticisms of it that you think are unimportant or unnecessary. 吹毛求疵 [正式][no passive]
Let us not cavil too much.
我们不要太吹毛求疵。
N-COUNT(可数名词) Cavil is also a noun. 吹毛求疵的意见
These cavils aside, most of the essays are very good indeed.
撇开这些吹毛求疵的意见,大多数论文确实非常好。