为保持身体健康，她戒了烟。

She gave up smoking for the sake of her health.

《牛津词典》

为保持角质层柔软，我用橄榄油加以揉按。

To keep cuticles soft, I massage in olive oil.

youdao

为保持简单，我直接从控制器中呈现视图。

Keeping things simple, I'm rendering the view directly from the controller.

youdao

That is, most processes that we're concerned with, they'll happen with something held constant like pressure or temperature or maybe volume.

这句话是说我们所关注的大部分过程，发生的时候都是保持某个量为常数,比如压强，温度或者体积。

麻省理工公开课 - 热力学与动力学课程节选

To be systematic, I'm going to build this tree depth-first left-first.

为了保持系统性，我将要把这棵树设置,为深度优先和左边优先。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's Laura who cries at Dean's abandonment, while he maintains this composure, this masculine composure: "he'll be all right." But, the sadness here is surely Sal's.

倒是劳拉先为迪安的抛弃哭了，萨尔相反地保持了镇静，这种男人的镇静：,“他会一切顺利的“，但这里最大的悲伤必然是萨尔的。

耶鲁公开课 - 1945年后的美国小说课程节选