我几乎已经决定要保持和托尼的秘密会面。

I had almost decided to keep my rendezvous with Tony.

《柯林斯英汉双解大词典》

科学家的发现表明，这些蝙蝠的细胞有能力保持和修复它们的端粒。

The scientists' findings suggest that these bats' cells have the ability to keep and repair their telomeres.

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然而，近年来，一些健康专家开始将“良好”和“健康”的字眼仅用于那些积极努力保持和改善健康状况的人。

In recent years, however, some health specialists have begun to apply the terms "well" and "wellness" only to those who are actively striving to maintain and improve their health.

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So, and of course, you know, keeping entropy as a fixed variable for a system like that is extremely cumbersome.

所以，对这样的系统要求它们的熵保持恒定,和一个非常笨拙做法。

麻省理工公开课 - 热力学与动力学课程节选

you're the face, you're the person who's supposed to keep the troop, you know, the, the rank and file motivated.

你是球队的标志，是保持球队战斗力和激情的主心骨。

足球部队长的领导力 - SpeakingMax英语口语达人

On the other hand, temperature, volume and pressure are variables that are much easier in the lab to keep constant.

另一方面，温度，体积和压强,在实验室中比较容易保持恒定。

麻省理工公开课 - 热力学与动力学课程节选