People that belong to these groups do not necessarily belong to any one social group for identification purposes; it may be only a matter of convenience.
属于这些群体的人并非必定出于认同的目的而属于任一社会群体。 这可能只是一种权宜之计而已。
2
On the other hand, there are individuals that very clearly demonstrate who they are by their identification with certain social groups.
另一方面，有些人则通过他们与某些社会群体的认同而明白无误地来表明他们是何种人。
3
The growth of social media can be explained by this identification function.