一、Leave much to be desired(令人不满意)
例句:The condition of our traffic leaves much to be desired.
我们的交通状况令人不满意。
二、Have a great influence on ~(对……有很大的影响)
例句:Smoking has a great influence on our health.
抽烟对我们的健康有很大的影响。
三、do good to(对……有益),do harm to(对……有害)
例句:Reading does good to our mind.
读书对心灵有益。
Overwork does harm to health.
工作过度对健康有害。
四、Pose a great threat to (对……造成一大威胁)
例句:Pollution poses a great threat to our existence.
污染对我们的生存造成一大威胁。
五、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。