（1）與表示頻率的時間狀語連用，如ever, never, twice, on several occasion等。

例句：
1.I have never lost the weight I put on in my teens.
我十幾歲時增加的體重一直沒有減下去。

2.After pondering the question on several occasion, I have finally arrived at conclusion that stock market investment should not be recommended to most college students.
在多次思考這個問題之后，我最終得出結(jié)論，對于大部分大學(xué)生來說，不應(yīng)該進(jìn)行股票交易。

注意：表頻率的時間狀語也用于其他的時態(tài)，如一般現(xiàn)在時：I play tennis twice a week. 我一周打兩次網(wǎng)球。

（2）可以同包括現(xiàn)在在內(nèi)的時間狀語連用，如now, up to these few days/weeks/months/years, this morning/week/month/year, just, today, up to present, so far等。

例句：
1.I have just spent a holiday there and would recommend it to anyone.
我剛剛在那里度過假，很想把它推薦給每一個人。

2.I think this stems from the fact that, up to now, very little interest has been paid to this frankly less than incendiary topic.
我想這種現(xiàn)象源于這個事實，那就是，直到目前為止，公眾投入這一問題的興趣、坦率地講要少于煽動性話題。

3.Up to now, I have finished two-thirds of the work.
到現(xiàn)在為止，我已完成了這個工作的三分之二。

4.So far we haven't been able to find anything, but we're still researching.
目前我們還沒有任何發(fā)現(xiàn)，但是我們?nèi)栽谘芯俊?/p>

5.What has happened to the youth of this generation, which has set it so far apart from the rest? 在這些年輕人身上到底發(fā)生了什么，使他們與其他的同齡人有著這么大的分歧？

（3）可以表示過去的一個時間點到現(xiàn)在這段時間內(nèi)重復(fù)發(fā)生的動作。

例句：
We have had five texts this year.
我們今年有5個測試。

（4）一段時間+has passed + since從句

例句：
Two weeks has passed since the new term began.
開學(xué)以來兩個星期已經(jīng)過去了。