I really want to lose some of these belly fat and turn it into muscle.

我真的想减掉一些腹部脂肪，练成肌肉。

youdao

The thought of her daughter's wedding day prompted her to lose some weight.

对女儿婚期的操心使她消瘦不少。

《牛津词典》

You win some, you lose some.

你获得一些的同时，也失去一些。

youdao

"If the fire burns aggressively up towards Mount Wilson, we could lose some of those tower sites,"

VOA: standard.2009.09.01

I may lose some of my previous beliefs,lose some of my previous memories, but that's okay as long as it's a slowly-evolving personality with enough overlap.

也许会失去先前一些信仰和记忆，只要这是相似度够高的缓慢进化就可以了。

耶鲁公开课 - 死亡课程节选

For example, maybe you were trying to lose some weight.

例如，也许你正在试图减肥。

I'm ~ing 课堂 - SpeakingMax英语口语达人

Gold, like underachieving teams, tend to lose some of their fan base over time.

FORBES: METALS OUTLOOK: Markets To Focus On Cyprus

By moving to Germany, we hope to actually lose some weight and get into better shape.

FORBES: Chasing The American Dream ... In Germany

Clients fret that the agency's popularity will mean they lose some of the partners' personal focus.

FORBES: Magazine Article