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1·Today, we are going to talk about the present perfect continuous tense.

今天，我们谈谈什么是现在完成进行时。

2·The second function of the present perfect continuous tense is to talk about an action that started in the past and it is still happening.

第二种：谈论一个起始于过去，但是现在仍在发生的动作。

3·I want to be a practical teacher, so when I am working, I prefer to use'the Present Continuous Tense'or'the Present Perfect Tense'instead of'the Future Tense.

我给自己的定位是做一个笃行务实的老师，与其在工作中一直说“将来时”，我个人更倾向于使用“现在进行时”或者“现在完成时”。