既可數(shù)又不可數(shù)，具體要看實際表達的含義。時間的英文是“time”，time表示“次，回，倍”時是可數(shù)名詞；表示“時期，時代，境況，當代”時用復數(shù)形式；表示“時間”為不可數(shù)名詞。例句：Time dragged terribly.意思是時間過得真慢。

time的用法

1、It's time for sth . 或 It’s time ( for sb . ) to do sth. 意為：該是……的時候了

This is the time when sb . should do sth . 或The time has come when sb . should do sth . 這兩個句型也用來表示“該是……的時候了”,when 引導的定語從句用陳述語氣或“should + 動詞原形”的形式。例如：This is the time when you should get up .是你該起床的時候了。

2、It's time that...中,that從句中的謂語動詞用過去時或用"should+動詞原形"(should不能省略)。

It's time we started.(It's time we should start.)

3、This is the first ( second , last ) time ( that ) sb . has done sth. 意為：是某人第幾次……。

This is the third time I have been to Beijing . 這是我第三次去北京了。

time的例句

1.You're wasting precious time!

你在浪費寶貴的時間！

2.We killed time playing cards.

我們打紙牌消磨時間。

3.There's no time for delay.

沒有時間了，不能拖延了。

4.Unfortunately, my time is limited.

遺憾的是，我的時間有限。

5.We didn't have much time.

我們沒多少時間。