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。
The question is in the present perfect continuous so you will answer with the verb in the continuous.
For example：这个问题是用现在完成进行时来提问的，所以回答时也用进行时态的这个动词。
You'll notice that's its very common for a native speaker to use the present perfect continuous like this when greeting a buddy.
你会发现对于一个母语使用者，他们在问候兄弟时很喜欢用现在完成进行时。
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。
We use the present perfect continuous (I have been doing) for situations over a short time. We use the present perfect (I have done) for situations that exist for a longer time.
现在完成进行时用在短时间的情况，现在完成时用于长时间的情况。
When talking about current employment be careful to use the present perfect or present perfect continuous.
谈起目前的就业要小心使用现在时。
With the continuous growth, we'll present more perfect products to all the consumers.
随着卡提诺的不断成长，未来呈现给广大消费者的必然是更加完美的产品。
With the continuous growth, we'll present more perfect products to all the consumers.
随着卡提诺的不断成长，未来呈现给广大消费者的必然是更加完美的产品。
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