become a member

基本解释

When you create your own personal workspace, you become a member of that workspace by default.
当您创建自己个人的工作空间时，您会默认成为该工作空间的一个成员。
Once you lose your job, this excuse will not be valid so you should march right up to the local gym and become a member.
一旦你失去工作，这个借口就不再充分了，所以你应该直接进军到当地健身房并成为其中一员。
This may explain why Mr Sikorski has been working hard to reassure the Kremlin of late, even suggesting that Russia could one day become a member of NATO.
这或许可以解释为什么斯考斯基最近一直做克里姆林宫的工作以使其放心，他甚至还提出，俄罗斯将来某天也可能成为北约一员。

She wanted to become a member of the Texas House of Representatives.
So banks that become a member of the Federal Reserve System get shares and they become stockholders in the Federal Reserve Bank.
所以，联邦储备银行的会员银行,得到股份并且在联邦储备银行成为股东,它们分得股利。
耶鲁公开课 - 金融市场课程节选
A person pays a monthly fee to become a member.

He hopes that soon Spain will become a member of the G8 group of rich countries.
ECONOMIST: But the prime minister sees light ahead