④ be + forced/compelled/obliged + to + V.(不得不…)
Since the examination is around the corner, I am compelled to give up doing sports. 既然考试迫在眉睫,我不得不放弃做运动。
⑤ It is time + S. + 过去式(该是…的时候了)
It is time the authorities concerned took proper steps to solve the traffic problems.
该是有关当局采取适当的措施来解决交通问题的时候了。
⑥ By +Ving, …can…(借着…,…能够…)
By exercising, we can always stay healthy.
借着做运动,我们能够始终保持健康。
⑦ …enable + Object(受词)+ to + V.(…使…能够…)
Listening to music enables us to feel relaxed. 听音乐使我们能够感觉轻松。
⑧ There is no doubt that + 句子…(毫无疑问地…)
There is no doubt that our educational system leaves something to be desired.
毫无疑问地,我们的教育制度令人不满意。
或者:There is no denying that + S. + V.…(不可否认地…)
There is no denying that the qualities of our living have gone from bad to worse.
不可否认地,我们的生活品质已经每况愈下。
⑨ …cannot emphasize the importance of…too much. (再怎么强调…的重要性也不为过。)
We cannot emphasize the importance of protecting our eyes too much.
我们再怎么强调保护眼睛的重要性也不为过。