the past + 时间,S + 现在完成式...
例句:For the past two years, I have been busy preparing for the examination.
过去两年来,我一直忙着准备考试。
e + S + 过去式,S + 现在完成式。
例句:Since he went to senior high school, he has worked very hard.
自从他上高中,他一直很用功。
pays to + V ~~~
例句:It pays to help others.
帮助别人是值得的。
based on
例句:The progress of thee society is based on harmony.
社会的进步是以和谐为基础的`。
e no effort to + V
We should spare no effort to beautify our environment.
我们应该不遗余力的美化我们的环境。
g home to + 人 + 事
例句:We should bring home to people the value of working hard.
我们应该让人们明白努力的价值。
closely related to ~~
例句:Taking exercise is closely related to health.
做运动与健康息息相关