合同约定图书出版者享有专有出版权的期限不得超过十年，合同期满可以续订。

The term of the exclusive right to publish the work, enjoyed by the book publisher as specified in the contract, shall not exceed ten years. The contract may be renewed on expiration of that term.

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租赁期间届满，当事人可以续订租赁合同， 但约定的租赁期限自续订之日起不得超过二十年。（合同法）

At the end of the lease term, the parties may renew the lease, provided that the renewed term may not exceed twenty years commencing on the date of renewal.

youdao

合同约定图书出版者享有专有出版权的期限不得超过十年，合同期满可以续订。

Thee term of the exclusive right to publish the work, enjoyed by the book publisher as specified in the contract, shall not exceed ten years. The contract may be renewed on expiration of that term.

youdao