不用说……
It goes without saying that …
= （It is）needless to say （that） …
= It is obvious that …
例：It goes without saying that it pays to keep early hours.不用说早睡早起是值得的。
在各种……之中
Among various kinds of …
= Of all the …
例: Among various kinds of sports, I like jogging in particular. 在各种运动中我尤其喜欢慢跑。
就我的看法……；我认为……
In my opinion, …
= To my mind, …
= As far as I am concerned, …
= I am of the opinion that …
例:In my opinion, playing video games not only takes much time but is also harmful to health. 就我的看法打电动玩具既花费时间也有害健康。
随着人口的增加……
With the increase/growth of the population, … 随着科技的进步……
With the advance of science and technology, …
例:With the rapid development of Taiwan's economy, a lot of social problems have come to pass. 随着台湾经济的快速发展许多社会问题产生了。
……是必要的
It is necessary （for sb.） to do / that …
…… 是重要的
It is important/essential （for sb.） to do / that …
…… 是适当的
It is proper （for sb.） to do / that …
……是紧急的
It is urgent （for sb.） to do / that …
例:It is proper for us to keep the public places clean.
=It is proper that we （should） keep the public places clean. 我们应当保持公共场所清洁。
花费
spend … on sth. / (in) doing sth. …
例: We shouldn't spend too much time on something we aren't interested in. 我们不应该在我们不感兴趣的事情上花太多的时间。
how 引导的感叹句
例:那至少可以证明你很诚实。
At least it will prove how honest you are.
状语从句
A） 如果你不……，你就会……
If you don't …， you'll …
例:If you don't keep working hard, you'll lose the chance.如果你不坚持努力工作，你就会失去这次机会。
B） 如此 ……以至于……
so … that …
例:At that moment, I was so upset that I wanted to give up. 当时，我非常伤心，最后都想放弃了。
C） 每当我听到……我就忍不住感到兴奋
Whenever I hear …， I cannot but feel excited.
每当我做……我就忍不住感到悲伤
Whenever I do …， I cannot but feel sad.
每当我想到……我就忍不住感到紧张
Whenever I think of …， I cannot but feel nervous.
每当我遭遇……我就忍不住感到害怕
Whenever I meet with …， I cannot but feel frightened.
每当我看到……我就忍不住感到惊讶
Whenever I see …， I cannot but feel surprised.
例:Whenever I think of the clean brook near my home, I cannot but feel sad.
= Every time I think of the clean brook near my home, I cannot help feeling sad.
每当我想到我家附近那一条清澈的小溪我就忍不住感到悲伤。
宾语从句
我认为…… / 我不认为……
I think / I don't think that …
我想知道是否……
I wonder whether …
例:He doesn't think I should stop him joining the club. 他认为我不应该阻止他参加这个俱乐部
Since + sb. + 过去式,sb.+ 现在完成式
例:Since he went to senior high school, he has worked veryhard. 自从他上高中，他就一直很用功。
