Using a registered trade mark without its owner's permission is a serious infringement of the owner's proprietary right.

使用一个注册商标而未得到其所有人的许可是对其拥有者权利的严重侵犯。

youdao

Using a registered trade mark without its owner's permission is a serious infringement of the owner's proprietary right.

使用一个注册商标而未得到其所有人的许可是对其拥有者权利的严重侵犯。

youdao