1、It starts at 10 a.m.
上午10点开始。
2、The Visitor Centre is open daily 8.30 a.m. – 4.30 p.m.
游客中心每日上午8:30至下午4:30开放。
3、We didn't get to bed until 3 a.m.
我们直到凌晨3点才上床睡觉。
4、The fire reached its height around 2 a.m.
大火在半夜两点钟左右烧得最猛。
5、Polling has been heavy since 8 a.m.
从早上8点以来投票很踊跃。