英语词组spy upon sb/sth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	spy upon sb/sth
释义	●ˈspy on sb/sth (also ˈspy upon sb/sth more formal) to watch sb/sth secretly 暗中监视；窥探；侦查◆He hired a detective to spy on his wife. 他雇了侦探暗中监视他的妻子。◆He knew he was being spied on. 他知道有人正在秘密监视他。[v + prep]
随便看	tie-in tie in (with sth) tie in (with sth) tie sb down tie sb into sb/sth tie sb up tie sth in (with sth) tie sth off tie sth up tie sth up tie up tie-up tie yourself down tighten tighten sth up tighten up time time out tinker tinker about tinker around tinker with sth tip tip down (BrE, informal) tip-off

英语词组固定搭配大全包含8584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。