I'm the sole owner of this business.

我是这家公司的唯一老板。

youdao

BAKER is the sole owner of its trademarks, trade names, licensed marks, logos and the goodwill attached thereto (hereinafter "trademarks").

BAKER家具是其商标、商业名称、许可商标、标志及商誉(以下简称为“商标”)的唯一拥有者。

youdao

Most married couples hold title in joint tenancy because the surviving spouse will become the sole owner in the event of the death of their partner.

大多数已婚夫妇联合举行租赁业权，因为尚存的配偶将成为他们的合作伙伴的唯一拥有者，在死亡的事件。

youdao

The question being: Is he the sole owner of the team or is it owned jointly?

FORBES: McCourt Dodger Divorce Pulls A Fiorina-Whitman-McMahan Offense

In 1960 he bought out the company, renaming it Shorenstein Company, and became its sole owner.

FORBES: Walter Shorenstein, Real Estate Magnate, Dies at 95

However SEC documents show Mitt Romney as sole owner of all shares of Bain Capital.

FORBES: Mitt Romney's Self-Imposed Buffett (Lite) Rule and Other Observations