Dan lost his cool and hit the man.丹丧失了冷静, 打了那个人。
The big Irishman was on the verge of losing his cool.这个大块头的爱尔兰人马上就要发火了。
英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。