How to say "invite" "let" "ask" in Chinese Mandarin? 请，叫，让 | HSK 2 | What is the Pivotal Sentence? 

Today ,our topic is about the Pivotal Sentence, a very common sentence structure in Chinese mandarin. And then three important Chinese characters.
"请” “叫” “让”
Highlights of this video:
0:00 The Chinese character “了”
0:17 Three Chinese characters today.
2:34 What is the Pivotal Sentence?
5:11 The sentence structure.
本期看点：
1. 请 ，叫，让
2. 兼语句是什么？
3. 一些学汉语的方法。