ifs
/ɪf/
名词
不确定因素;未决之事;疑问
There's a big if hanging over the project (= it is uncertain whether the project will happen).
这个计划能否启动仍然悬而未决。
/ɪf/
连词
假如,如果
It was a hot, if windy day.
那天虽然有风,却依然很热。
(用于引出从句,常为间接引语)是否
I don't care if he likes it or not - I'm coming!
我不在乎他乐不乐意,我反正要来!
(用于礼貌地作出请求或评论)
Would you mind if I open/opened (= can I open) the window?
我开窗您介意吗?