pick at
US /pɪk æt/
UK /pɪk æt/
短语动词
1.
2.
挑剔, 吹毛求疵
criticize someone or something repeatedly, especially in a petty or annoying way
示例:
•
She's always picking at his grammar.
她总是挑剔他的语法。
•
Don't pick at every little mistake I make.
不要挑剔我犯的每一个小错误。