affect v. 影响
effect n. 效果,影响
effort n. 努力,尽力;精力,力量
make every effort to do sth. 尽最大努力做某事
have an effect on sth. 对某事有影响
be of no effect 无效
put into effect 实行,实施
come into effect 生效;实行;实施
例句: Loud noise have a bad effect on hearing.
大的噪音对听力有害。
Smoking affects health.
吸烟对健康有不良影响。
afford v. 买得起 I can’t afford it. 我付不起.
offer v. 提供 offer sth. to sb. 提供某人某物
affair n. 事情,私事 have an affair with sb. 与某人有一段不正当暧昧关系
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