24.8 beneficial



1.beneficial =advantageous(有益的,有利的),对应的名词/动词是benefit,反义词是detrimental

1.常见词伙

mutually-beneficial cooperation(互利合作)=win-win cooperation (合作共赢)

2.固定搭配be beneficial to/for =have a beneficial effect/influence on (对...有益),可以替换be good for 

2.1多吃素菜is beneficial to our health(有益健康)

2.2刻苦学习is beneficial for our grades(有助于提高成绩)

2.3吃辣has a beneficial effect on metabolism(有助于新陈代谢)

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