三十1、Leave much to be desired

例句：The conption of our traffic leaves much to be desired.

大家的交通情况让人不认可。

三十2、Have a great influence on-

例句：Smoking has a great influence on our health.

吸烟对大家的健康有非常大的影响。

三十3、do good to，do harm to

例句：Reapng does good to our mind.

念书对心灵有益。

Overwork does harm to health.

工作过度对健康有害。

三十4、Pose a great threat to-

例句：Pollution poses a great threat to our existence.

污染对大家的存活导致一大威胁。

三十5、do one's utmost to+V=do one's best

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

大家应尽全力去达成大家的生活目的。