三十1、Leave much to be desired(让人不认可)

例句：The condition 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|(对……有非常大的影响)

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(对……有益)，do harm to(对……有害)

例句：Reading 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|(对……导致一大威胁)

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 ones utmost to+V=do ones best(尽全力去……)

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。