▲It is sb / sth doing sth 和 There is sb / sth doing sth 都可以说，但意思不同：
It is for sb to do sth 为某人作某事 It is doing sth 正在做某事
题主是否想询问“itisforsbfordoingsth”？不对。Itisadjforsbdoingsth为少数词的固定表达，而itisforsbfordoingsth没有语法意义，这句话的表达是不对的。例句：It'simportantforustolearnEnglishwell，学好英语对我们来说很重要。
It is sb/sth doing sth 关注 暂无介绍 2回答 258浏览 there is sb/sth doing sth 以及 It is sb/sth doing sth 分析 非谓语 there is sb/sth doing sth quanfa2024-11-08 20:58:21
用It is +形容词+for sb +to do sth造句：1、It is good for us to help the old people cross the street.帮助老人过马路对我们来说是好的。2、It is important for us to study English well.学好英语对我们来说是重要的。3、It is healthy for us to drink enough water.喝足够的水...
11.It is well-known that ……众所周知…… 12.It is time (for sb. )to do sth. 是(某人)做……的时候了 13.It is one’s turn to do sth. 轮到某人做某事 14.It is worth doing ……值得做…… 15.It happens that …/sb. happen to be /do …碰巧…… ...
“It is+形容词+for sb.+to do sth.”和“It is+名词+to do sth.”是两种常见的英语句型结构,都表示“做某事是……”。 “It is+形容词+for sb.+to do sth.”结构中,形容词修饰的是动词不定式,描述做某事的性质或特征,如: It is important for us to learn English well. 对我们来说,学...
"for" 是一个介词，表示目的或利益。"sb" 是代词，代表某个人或某些人。"to do sth" 是不定式短语，表示动作或行为。因此，整个句子的意思是 "某人有责任或应该做某事"。这个句型常用于强调某人的责任、义务或合适性。例如："It is for parents to take care of their children"（照顾孩子是父母...
解析 It is hard to do sth对 意为“做某事不容易”. It's +形容词 +( for sb.) + to do sth.表示做某事(对于某人)很… hard 是形容词,相当于difficult 例如:It's hard to learn English well.学好英语不容易. 分析总结。 有些资料上两个都有是不是矛盾啊...
6. It is + up to sb. + to do sth. 做某事是某人的责任或义务 It’s up to us to give them all the help we can. 我们要尽我们所能帮助他们。㈡ it 代指动名词短语的句型 7. It is + 名词 + doing sth. 做某事是… …用于该句型的名词有：no good, no use等。It’s no use talking ...