告诫to warn
这次失败对他是个警戒。
His failure this time serves as a warning to him.
一种军事措施to be on one's guard against
警戒哨
outguard
加强警戒
strengthen one's guard
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。