I get up at 9:00(o'clock) (am)我在9点整起床,问题看下面..

问题描述:

I get up at 9:00(o'clock) (am)我在9点整起床,问题看下面..
I get up at 9:00(o'clock) (am)我在9点起床,9是整数,那么o'clock和am可以同时使用吗?还是只能使用一个?只能用哪个?

可同时使用.am / pm是指哪个时段:
I get up at 9o'clock am = I get up at 9o'clock in the morning.
I get up at 9o'clock pm = I get up at 9o'clock in the evening.