英语词汇certain about的意思、翻译、用法及例句-英语用法大全

词组	certain about
释义	- I'm not certain of/about the facts. (Not certain for/from)
随便看	attach to attack attempt attempt attempted attend attend attend attendant attention attention attention to at that time at the back at the back of at the beginning at the end at the side at this time attract attractive attractive a tube of toothpaste audience audience

英语用法大全包含5463条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。