1. It is mandatory to pay a debtwithin a certain period of time.
    在一定的期间内还债是必须的。

2. It´s time to take politics out of the hands of the plutocrats of the Right and the woolly-minded idealists of the Left.
    该是从右派财阀和头脑朦胧的左派理想家的手中把政治夺过来的恰当的时候了.

3. It was not a propitious time to start a new business.
    这时候开张不吉利.

4. I haven´t enough time to read/for reading.
    我没有足够的时间读书.

5. I hope I can reciprocate your hospitality some time.
    我希望下次能回报你的殷勤招待。

6. I must study hard to recover the lost time.
    我一定要努力学习来补上失去的时间。

7. It is time for Robert to go school.
    罗伯特该去上学了。

8. It has cost them a great deal of money and time to develop this software.
    开发这种软件花费了他们很大的财力和物力。

9. It is not yet time to sow.
    现在还不是播种的时候。

10. It´s time to tackle my homework.
    现在该对付我的家庭作业了.