三十一、Leave much to be desired (令人不滿意)
例句：The condition of our traffic leaves much to be desired.
我們的交通狀況令人不滿意。
三十二、Have a great influence on ~~~ (對...有很大的影響)
例句：Smoking has a great influence on our health.
抽煙對我們的健康有很大的影響。
三十三、do good to (對...有益)，do harm to (對...有害)
例句：Reading does good to our mind.讀書對心靈有益。
Overwork does harm to health.工作過度對健康有害。
三十四、Pose a great threat to ~~ (對...造成一大威脅)
例句：Pollution poses a great threat to our existence.
污染對我們的生存造成一大威脅。
三十五、do one's utmost to + V = do one's best (盡全力去...)
例句：We should do our utmost to achieve our goal in life.
我們應(yīng)盡全力去達成我們的人生目標。
