历年雅思高频词汇精选
effect influenceimpact
n. a change that sb. /sth. causes in sb. /sth. else; a result效应；影响；结果
Although both programs had similar effects on productivity, they had significantly different results in other respects. 尽管两个项目对生产力的作用相差无几，在其他方面却有着显着的不同。
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