I thought that I only belong to his one!

我以为我只属于他一个！

youdao

I would only belong to an environmental movement if it was explicitly nonviolent.

我只会投身一个明确宣称只用非暴力手段的环护运动。

《柯林斯英汉双解大词典》

But I do not value my good looks; I only like to have them because they belong to you, my dear, and that there may be at least one thing about me worth your having.

但是我并不重视我的容貌，我还愿意拥有我的容貌，只是因为这容貌属于你，我亲爱的，只是因为我也许至少还有一样东西值得你拥有。

youdao

He says not only does arsenic belong under phosphorus, I predict that there is an element that lies below aluminum and above indium.

他认为不仅砷属于在磷下面，我预言还有一个元素,是在铝之上和铟的下边的。

麻省理工公开课 - 固态化学导论课程节选

And not only Catholic people, I mean not only the people who belong to the church, but he's also very known nationwide.

CNN: March 13, 2013 -- Updated 2307 GMT (0707 HKT)

"I think either animal would belong only in a geriatric ward or wheelchair, " says Hutchinson.

FORBES: King Kong Vs. T. Rex

Worse yet, they put meat on the grill that didn't belong there -- delicate organ meat on the one hand, then tough cuts I would only use for pot roast.

WSJ: Love and Barbecue