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	fluff one's lines fluff stuff flunk out flush it fly at sb.'s throat fly ball fly blind fly-by-night fly-by-night fly by the seat of one's pants flying high flying tackle flying visit fly in the face of fly in the face of or fly in the teeth of fly in the ointment fly in the teeth of fly into a rage fly into a rage or temper fly like a butterfly, sting like a bee fly off on a tangent fly off the handle fly the coop foam at the mouth fob off

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。