Definition (成员资格)
to become a member of a particular group of people, often a large one.
加入某一行列
He joined the growing ranks of young people choosing to work from home.
他加入了越来越多年轻人选择在家工作的行列。
With the implementation of the new regulations, many businesses have joined the ranks of those complying with the new standards.
随着新规定的实施，许多企业加入了遵守新标准的行列。
After successfully publishing her first novel, she joined the ranks of accomplished authors.
在成功出版了她的第一本小说后，她加入了成就斐然的作家行列。