n.影响;效果;所有物;特效;
v.使发生,引起;
例句:
Watching television had a numbing effect on his mind.
看电视使他头脑麻木。
This has had a wholesome effect on babies.
这对婴儿有良好影响.
Giving up smoking had a magical effect on his stamina.
戒烟神奇地增强了他的体力.