benefit形容词（benefi相关词汇）
benefit n.利益，好处[同]advantage，boon；救济金；福利 vt.有利于；对……有利，有益于……[同]be good for，be favorable to vi.得益[同]gain from，be good for
benefit by/from 从……中得益
A benefits B == B benefits by/from A
The new highway will benefit the village people. == The village people will benefit from/by the new highway.
beneficial adj.有益的，有利的，有用的[同]favorable，useful
be beneficial to 有益于
By focusing attention on healthy ways of living, the concept of wellness can have a beneficial impact on the ways in which people face the challenges of daily life.通过关注健康的生活方式，健康的新概念还能对人们如何面对日常生活的挑战产生积极影响。
