it′s是什么意思 it′s的读音、翻译、用法

1. 'It's'作为缩写词，代表'it is'或者'it has'。在口语交流中，'it's'是非常常用的缩写词，言简意赅，表达方便。

例句：

- It's raining outside. (It is raining outside.)

- It's been a long day. (It has been a long day.)

- It's not what I expected. (It is not what I expected.)

- It's time to go. (It is time to go.)

- It's nice to meet you. (It is nice to meet you.)

2. 'It's'还可以用来代替一个已经被提到过的事物。这种用法的主语通常是一个名词短语或者从句。

例句：

- I got a new car yesterday. It's blue. (The new car I got yesterday is blue.)

- I have a meeting at 10 o'clock. It's going to be long. (The meeting I have at 10 o'clock is going to be long.)

- The book we read last week was very interesting. It's about space exploration. (The book we read last week was very interesting. It is about space exploration.)

3. 'It's'还可以作为一种虚主语，出现在一些动词不及物的句子中。这种用法相当于一个形式主语，反映了一种客观存在的情况。

例句：

- It's getting dark. (The sky is getting dark.)

- It's snowing outside. (Snow is falling outside.)

- It's getting late. (The time is getting late.)

总结：'it's'作为缩写词，可以表达'it is'或者'it has'，用于简化口语表达；'it's'还可以代替一个已经被提到过的事物；'it's'还可以作为一种虚主语，出现在一些动词不及物的句子中。

补充例句：

- It's okay to make mistakes. (犯错误是可以理解的。)

- It's important to stay calm in an emergency. (在紧急情况下保持冷静很重要。)

- It's your turn to speak. (轮到你说话了。)

- It's a beautiful day today. (今天天气很好。)

- It's always darkest before the dawn. (黎明前总是最黑暗的。)