benefit from／by
gain advantage， pleasure or profit from从…得到好处；从…受益
I have benefited a lot from the trip．这次旅行使我受益匪浅。
I believe you'll benefit from your further study．我相信你会从这次进修中学到许多东西的。
The patient will benefit by a few day's rest．病人休息几天就会好一些。
He doesn't seem to have benefited by the treatment．这种治疗看来对他没有效。