beneficial
UK/ˌbenɪˈfɪʃl/US/.beni'fiʃәl/
IELTSTOEFL高考四级考研B2
释义
adj.
Having a good or helpful effect; advantageous.
有益的;有利的。
词根拆分
词根派生bene-(好)+ fic(弱化的 fac,"做")+ -ial ="做好事的"。来自 beneficium("善意")。beneficial 形容对你有益的事物。与 benefit 紧密相关,但始终是形容词。
词根 fac 还连着 273 个词常用搭配
- 1.beneficial effect有益的效果
- 2.beneficial to对……有益
- 3.mutually beneficial互惠互利的
- 4.highly beneficial非常有益
例句
- 1.
A balanced diet is beneficial to your health.
均衡饮食对健康有益。
- 2.
The agreement is mutually beneficial.
这项协议对双方都有利。