社交网络广受大众欢迎，特别是青少年和二十几岁的青年。

Social networking sites are popular with people all over the world, particularly teenagers and people in their twenties.

youdao

社交网络广受大众欢迎，特别是青少年和二十几岁的青年。

Social networking sites are popular with people all over the world, particularly teenagers and people in their twenties.

youdao