英语词组on guard是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	on guard
释义	on guardadj. phr.Watchful; watching. 警惕，提防；警戒。◆ The police warned people to be on guard for pickpockets during the Christmas rush.警方提醒人们在圣诞节的购物热潮期间要提防扒手。
随便看	take down a peg take effect take exception to take five take flak take flak take flak or draw flak take for take for a ride take for granted take French leave take heart take heed take hold of take ill take ill or take sick take in take in stride take into account take in tow take issue with take it take it take it all in take it away

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。