present perfect tense

基本解釋

You'll be able to use the present perfect tense for checking up.
你可以用現(xiàn)在進行時態(tài)去檢查。
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The present perfect tense emphasizes the effect of the past action on the present.
現(xiàn)在完成式強調(diào)過去所發(fā)生的事情對現(xiàn)在的影響。
They appear more excited when we talk about university life in the United States than when we discuss the correct usage of the present perfect tense.
與討論如何正確使用現(xiàn)在完成時相比，儅我們談起美國大學(xué)的生活時，他們顯得更爲(wèi)興奮。
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