[对比解析】――effect affect influence impact

① effect 侧重影响的结果-多用作名词

例句：The drug did not affect the disease, and it had several adverse side effects.

影响; 结果; 效果

使发生;实现;引起

Like several other major cities, New York is feeling the effects of the homelessness crisis.

和其他几个主要城市一样，纽约也感受到了无家可归者带来的影响。

Shallow men believe in luck. Strong men believe in cause and effect.

Ralph Waldo Emerson

弱者相信运气，强者只信因果。

拉尔夫·瓦尔多·爱默生

② affect 带来结果-多用作动词

Does second hand smoke affect the health of all of us?

affect

影响;侵袭;使感染;(感情上)深深打动;使悲伤(或怜悯等)

At the same time, consumer companies are among the most likely to be affected by rising wages.

与此同时，消费类企业也最有可能受到工资上涨的影响。

The media has affected everybody's consciousness much more than most people will admit.

George Michael

媒体对每个人意识的影响比大多数人承认的要大得多。

乔治·迈克尔

③ influence 侧重在思想、性格、行为等方面所产生的潜移默化的影响，也可指自然力的影响。

It's all too easy to be influenced by our parents. 我们容易受父母的影响。

The weather influences crops. 天气影响农作物。

影响;作用;支配力;控制力;影响力;有影响的人(或事物)

影响;对…起作用;支配;左右

His outlook on life and inspirational spirit continues to influence me today.

他的人生观和励志精神至今一直影响着我。

The humblest individual exerts some influence, either for good or evil, upon others.

Henry Ward Beecher

最无足轻重的人，或好或坏都会影响别人。

亨利·沃德·比彻

④ impact 对某物有强烈影响

Miss Jack believes her experiment could have an impact on the environment.

杰克小姐认为她的实验会对环境有一定的影响。

巨大影响;强大作用;撞击;冲撞;冲击力

(对某事物)有影响，有作用;冲击;撞击

Europe is trying to consider the impact on society whilst maximizing the benefits.

欧洲正在努力考虑其对社会的影响，同时最大限度地发挥它的益处。

Everything you say and do is having an impact on others.

Barry Manilow

你的一言一行都会对别人产生影响。

巴瑞·曼尼洛