英语词组to require constant vigilance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 require constant vigilance
释义	to require constant vigilance需要持续保持警惕 Drugs are a problem that requires constant vigilance.毒品是一个需要长期保持警惕的问题。 See vigilance
随便看	artificial insemination by husband artificial light artificial limbs artillery barrage artistic merit as … as ever as … as pie as … as possible as … as the next man as … as the next person as … as the next woman as … as you can get as … so … as a condition of sth as a consequence of sth as a consequence as a consequence as a favour to sb as a general rule as a gesture of sth as a gesture to sth as a giggle as a mark of respect as a matter of course as a matter of course

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。