现在时: If I go to school now, I should not be late. 如果我现在就去学校,应该不会迟到。 If I want to go with you, will you take me with you? 如果我也想跟你一起去,你会带上我吗?过去时: If I had finished my homework yesterday, I could go out and play with you...
He asked if I had left with you, and I said no 他问我是否和你一块儿离开的,我说不是。Sometimes, that standard is quite difficult, if not impossible, to achieve 有时即便有可能达到那个标准,那也是非常困难。If I could just make another small point about the weightlifters in th...
1、If weather permit, we will go to the park tomorrow.假如气候好得话,明日我们去公园。2、Listen to the tune see if you can remember the words.请听这曲子,看着你能否想得起歌词来。3、If he wins and it's a big if he'll be the first Englishman to win for twenty years.假...
if 有“是否”和“如果”两种含义。作为“是否”的引导词时,通常引导宾语从句,时态根据时间状语来决定。例如:I don't know if he will come tomorrow。当if 表示“如果”时,可以分为两种情况:第一种是真实性条件状语从句,遵循“主将从现”的原则。这意味着主句使用将来时态,而if引导的条件状语...
1、I will stay at home if it rains。如果下雨的话,我会待在家里。2、Don't play computer games if you don't finish your homework.如果你没完成你的家庭作业就不要玩电脑游戏。3、You may have an accident if you drive too fast.如果你来车太快很容易出事故的。1、在if 引导的从句...