6....is the best way to make sure that....确保...的最好办法是...
7.we must do our absolute best to....我们必须竭尽全力做...
8.there is no denying the fect that...无可否认....
9.nothing is more+adj.+than to+v.没有比...更重要的了
10.主语+cannot emphasize the importance of....too much 再怎么强调..的重要性也不为过
11....pose a great threat to... ...对..造成了一大威胁（eg.Pollution poses a great threat to our existance.)
12.stole the spotlight from...从...获得大众的瞩目
13....touch sb. on the raw ....触到某人的痛处
14.it is not uncommon that... 这是常有的事儿。
15it is almost impossible to do.. 是很困难的
16the recent research has shown that..最近研究表明。
17...has/have no alternative but to...除...外别无选择
18....between the devil and the deep blue sea 进退维谷，左右为难
19.content in the thought that...满足于...的想法
20(重磅出击，一般老师都会感动，这个句子可以千变万化，可以替换其中的一些词）The long,(costly strike) proved to be the last nail in the coffin for (the company),with( its history of financial problems).长时期的罢工损失巨大，再加上一直以来的财政问题，使得该公祠一蹶不振。 注：（...)都是可替换的
Do Not Waste Water 请节约用水 Cherish water resources珍惜水资源 Every drop of water is as precious as blood每一滴水都像血一样珍贵 你可以去找一些中文的语句，拿百度翻译翻译过来。 再给你介绍一些在线做海报的平台，这样就可以做出来了。
1234大兄弟
