4. As far as I know/as far as I am aware These two expressions are used when you have partial (incomplete) knowledge of an issue or fact. 如果你对某个问题或事实了解得不是很全面,就可以用这两个表达。 例句: No one has complained, as far as I know...
e.g. ‘Has Clive left the company? I haven’t seen him for ages.’‘Not as far as I know, but I haven’t seen him recently either.’ 例句:“Clive离开公司了吗?我好久都没见到...
更多内容请点击：如何用英语表达“不确定”?