?当发现有人情绪不对
1.Keep your wits about you(时刻保持警惕).当发现有人情绪不对,或人群开始骚动时,就要做好准备,保护自己和他人。 2.Once someone was pushed down, stop moving and call for help.
英汉双解词典包含3185865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。