they should worry! idiom humorous
没什么好担心的，没有必要担心
said about or to someone who clearly has no need to worry
She should worry! She hasn't a problem in the world. 她担心什么！她根本就没有什么问题。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。