The license is both nonexclusive and nontransferable.

这个许可证既是非独家、又是不可转让的。

youdao

Righthaven and Stephens Media amended their agreement in May to give Stephens Media only a nonexclusive license to the content in question.

FORBES: Copyright Vigilante Righthaven Will Fight On After Ruling

According to Twitter's terms of service, the user gives Twitter a "worldwide, nonexclusive, royalty-free license" to distribute tweets in any medium, even those that don't exist yet.

CNN: Heather Kelly,