12 am是什么意思？

1、晚上12点就是次日的00：00了，所以要用00：00 AM来表示。

2、如果用12：00 PM来表示，那就成了次日的晚上12点了，显然是错误的。

拓展资料

a.m

1、The clock had stopped at 2.12 a.m

钟在凌晨2点12分时停了。

2、Breakfast is available to fishermen from 6 a.m

从早上6点开始向渔民提供早餐。

3、Eve, squinting at the clock, saw it was just on 7 a.m

伊夫眯着眼瞥了一下钟，看到差不多是早上7点钟。

4、Ok, go to bed early because we will set out at6:30 a.m tomorrow.

好了，今天早点休息吧，明天我们早上6点30都出发了。

5、We work from seven a.m to p.m every day.

我们每天从上午七点到晚上十点营业。

p.m

1、The meeting began at precisely 4.00 p.m

会议于下午4点整开始。

2、The area of the President's residence is a no-go area after six p.m

总统官邸区域在下午6点钟后禁止进入。

3、I'll go to see the movie for the3 p.m show.

我将要去看下午3点的那场电影。

4、We work from seven a.m to p.m every day.

我们每天从上午七点到晚上十点营业。

5、It stops incredibly at1:30 P.M Now it is sunny outside, just like the morning of Chinese summer.

可雪下到下午一点半左右，居然停了，走出门一看还开太阳了，就象是中国夏天的早上。