在上午用英文怎么表达？

　　It's such a performance getting the children off to school in the morning.

　　早上打发孩子上学可要忙乱一阵子呢。

　　It's a bit much calling me at three in the morning.

　　凌晨三点钟打电话给我，太过分了。

　　There was music and dancing till two in the morning.

　　音乐和舞蹈一直持续到凌晨两点。

　　Traffic reaches its peak between 8 and 9 in the morning.

　　上午8、9点钟之间是交通高峰期。

　　I could have done without being woken up at three in the morning.

　　其实用不着在凌晨三点钟就把我叫醒。