check time

例句：

1. 1.We need to check the time before leaving for the airport.
   我们需要在出发前检查一下时间。
2. 2.The clock on the wall is an excellent way to check time in this room.
   墙上的钟是这个房间检查时间的绝佳方式。
3. 3. She always checks her watch before leaving home.
   她总是离开家前查看一下手表。