英语词组to make extra certain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	to make extra certain
释义	8.to make extra certain为确保万无一失 To make extra certain, a police helicopter kept watch overhead.为确保万无一失, 一架警用直升机一直在空中警戒。 See certain
随便看	to be earmarked for sth to be earmarked to do sth to be easy for sb to do sth to be eclipsed by sth to be economical with the truth to be educated at sth to be eight to be eighteen to be eighty to be elected sth to be electrified by sth to be electrocuted to be eleven to be eligible for a pension to be eligible for parole to be eligible for sth to be eligible to do sth to be embarrassed about doing sth to be embarrassed about sth to be embarrassed to do sth to be embarrassing to sb to be embedded in sth to be embedded in sth to be embedded with sth to be embellished with

英语词组固定搭配大全包含52743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。