Meaning of these chinese words?
下起来、打起来、跑起来、开展起来
These words are from Chinese grammar "动词+起来"

Question

Meaning of these  chinese words?
下起来、打起来、跑起来、开展起来
These words are from Chinese grammar "动词+起来"

Answer

动词+起来 
一般表示动作开始并持续。
1、雨刚停了一会儿，又下起来了。（又开始下雨了）
2、学生：“老师，他们打起来了。”（打-打架da3jia4 [fight]， 开始打架了）
3、体育(ti3 yu4)老师一吹哨子(shao4 zi)，大家就跑起来了。（开始跑了）
4、节日一到，促销(cu4 xiao1)活动就开展起来了。（促销sales promotion活动开始了）

Answer

gonna do something.

Answer

"动词+起来"means like something begins to happen.