You must give one month's notice.

你必须一个月前发出通知。

《牛津词典》

An associate wishing to resign is required to give one month's written notice.

希望辞职的员工必须提前一个月递交辞职申请。

youdao

This Agreement shall be automatically renewed for one-year terms thereafter unless and until terminated by either Party hereto by giving six (6) month's written notice to the other.

此后，除非一方提前六（6）个月向另一方发出终止本协议的书面通知，本协议逐年自动延长一（1）年。

youdao

There is currently provision for peers to take "leave of absence", and 19 members have taken this up, but leave of absence can be rescinded at one month's notice.

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