1、adj + as + subject（主词）+ be， s + v~~~ （虽然……）

例句：rich as our country is,the qualities of our living are by nomeans satisfactory.

{by no means = in no way = on no account 一点也不}

虽然我们的国家富有，我们的生活品质绝对令人不满意。

2、do one's utmost to + v = do one's best （尽全力去……）

例句：we should do our utmost to achieve our goal in life.

我们应尽全力去达成我们的人生目标。

3、it is universally acknowledged that + 句子~~ （全世界都知道……）

例句：it is universally acknowledged that trees are indispensable to us.

全世界都知道树木对我们是不可或缺的。