1. I have a meeting at 9 a.m. tomorrow morning.
明天早上九点我有一个会议。

2. The store opens at 10 a.m. on weekdays.
工作日上午十点开门。

3. Don't forget to set your alarm for 6 a.m. so you can catch your flight.
别忘了定闹钟在凌晨六点，这样你就能赶上你的飞机。

4. The class starts at 8 a.m. sharp, so make sure you're on time.
课程八点准时开始，所以确保你准时到达。

5. The train departs at 7 a.m., so we need to leave early.
火车七点发车，所以我们需要早点出发。

6. The office hours are from 9 a.m. to 5 p.m. Monday through Friday.
办公时间是周一至周五上午九点至下午五点。