In addition, the employer has to match this so that both the employer and the employee have to do it.

此外，雇主也得遵循此法律,这样雇主和雇员都得这么做。

耶鲁公开课 - 金融市场课程节选

You had to make--or your employer can do it for you-- they take the money to the post office and the post office would give you stamps.

你自己或者你的老板可以帮你-,将钱交到邮局,然后邮局把邮票给你。

耶鲁公开课 - 金融市场课程节选