1、依就
...集合;聚集;收集 [assemble;collect;gather]依就 [depend on;attach oneself to]至;遭受 [arrive;suffer] ...
2、参加
...at a time：每次，一次10) attach to：属于，归因于attach oneself to：参加，加入 ...
3、依附
...attach to使属于，使参加；认为有（责任等）attach oneself to依附；参加党派be attached to（变得）喜欢，依恋，对……有感情 ...
attach h oneself to参加;参加党派;依附
to attach oneself to依附
Attach Oneself To Others依草附木
depend on attach oneself to依就
attach oneself to imperial power党附皇权
attach oneself to an expedition参加探险队
Attach Oneself To The Party入党