they follow basic patterns,so much so that functional forms can vary only within certain limits意

they follow basic patterns,so much so that functional forms can vary only within certain limits意 follow the basic rules 中文是什么 they follow basic parterns, so much so that functional forms can vary only within certain limits.什么意思,什么结构 so much so that.? basic Basic basic basic basic if you want to write a text message,follow the basic rules 中文是什么 the_______________ (follow) day,they went to beijing they follow the rules,for what follow follow follow follow follow follow follow