单词详解

adv.

表示整点钟 (of the clock)

It’s ten o’clock now. 现在是十点整。

The train arrived on the dot of nine o’clock. 火车于九点钟准时到达。

相关词组

1. at ten o’clock 十点整

He left at ten o’clock. 他是十点钟离开的｡

2. after ten o’clock 十点之后

  Please close the door after ten o’ clock. 十点之后请关上门｡

3. before ten o’clock十点之前

I will finish my homework before ten o’clock. 我将在十点之前完成作业。

4. alarm clock 闹钟

He didn’t wake up until the alarm clock. 直到闹钟响他才睡醒。