1.He spent many hours in deep contemplation.

1.他了多个小专心思考。

2.The descent of the mountain took two hours.

2.下山了两个小。

3.The bare narration of the fact took two hours.

3.单是这事实的叙述就了两小。

4.The recommended dosage is one tablet every four hours.

4.规定剂量为每四小服一片。

5.The descent of the mountain took nearly two hours.

5.下山差多了两个小。

6.It took me ten hours to tabulate the results.

6.我了十个小把结果制成表格。

7.She found knitting a comfortable employment in her idle hours.

7.她发现编织毛衣是悠闲消遣的方式。

8.The huge clock of the Customs House strikes the hours.

8.海关的大钟每小都报。

9.The operation to implant the artificial heart took two hours.

9.人工心脏植入手术费了两小。

10.Her stint as a lifeguard usually consumes three hours a day.

10.救生员这项工作每天通常费她三个小。

11.He spent two hours tying all the parcels with string.

11.他了两个小用绳捆扎所有这些包裹。

12.It took many hours to convince the court of his guilt.

12.费了许多个小法庭才相信他有罪。

13.The storage time of probational liquid must not exceed 2 hours.

13.供试液贮存得超过2小。

14.The police subjected him to an inquisition that lasted two hours.

14.警察对他进行了持续两小的盘问。

15.I lay awake through the wee small hours,waiting for the signal.

15.我躺到后半夜没睡,等候信号。

16.Arguing about details consumed many hours of the committee's valuable time.

16.争论细节问题耗费了委员会数小宝贵的。

17.It took the firemen nearly two hours to put the blaze out.

17.消防队员了近两个小才把大火扑灭。

18.The opera will last five hours if you take no tucks in scores.

18.如果你大刀阔斧地删节的话, 那歌剧将演五小。

19.It took us several hours to get the gymnasium ready for the ball.

19.我们了几个小把体育馆收拾供舞会用。

20.The final ascent took only half an hour.

20.最后那次登山只了半小。