Feins
abbr. 联邦雇主识别号码（Federal Employer Identification Number）\\nn. (Fein)人名；(英)费恩；(法、德、匈、荷)法因
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
Is there anything else I should do?
我还有别的事要做吗？