1·I'll call you up about seven o 'clock.
我7点钟左右给你挂电话。
—— 《新英汉大辞典》
2·They did not return home till 9 o 'clock.
他们九点钟才回家。
—— 《新英汉大辞典》
3·I anticipate his arrival at four o 'clock.
我期待他4点钟到达。
—— 《新英汉大辞典》
4·I generally [usually] get up at six o 'clock.
我通常6点钟起床。
—— 《新英汉大辞典》
5·It's already eight o 'clock. Why don't you get a move on?
都8点了，你还不走？
—— 《新英汉大辞典》
6·We arranged with him to meet at the hotel at one o 'clock.
我们和他约好1点钟在旅馆碰头。
—— 《新英汉大辞典》
7·I'm afraid I'll be tied up until 7 o 'clock.; I'm afraid I won't be free until 7 o 'clock.
我七点钟以前恐怕抽不出身来。
—— 《新英汉大辞典》
8·I'd say he'll come at 9 o 'clock.
我估计他将在九点钟回来。
9·At 2 o 'clock we watch the news.
2点钟的时候，我们看新闻。
10·At five o 'clock in the morning.
在清晨五点的时候。