present perfect tense

常見例句

You'll be able to use the present perfect tense for checking up.
你可以用現(xiàn)在進(jìn)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(qiáng)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，當(dāng)我們談起美國大學(xué)的生活時，他們顯得更為興奮。
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