careful
不苟言笑
solemn
丝毫不苟
conscientious
他在钱财上丝毫不苟。
He is very meticulous in his financial affairs.
他在工作上一丝不苟。
He is meticulous in his work.
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。