enroll in\join in \take part in有什么区别?

是JOIN SB 还是JOIN IN SB ,JOIN,JOIN IN,TAKE PART IN 有什么区别? take part in,join,jion in之间有什么区别 请问join…(in); join in; take part in; attend有什么区别? join和 take part in有什么区别? enter ,take part in,join into有什么区别 join和词组take part in有什么区别? join＆join in＆take part＆take part in的区别 take part in,join ,join in和attend有什么区别? play a part in与take part in,join in ,join ,有没区别?还有什么同意词或词组? take part in,join,join in,be in区别? enter ,take part in,join into,go in for ,be in有什么区别 take part in, attend,join,join in 的区别