All animals should be kept active and engaged.

所有动物都需要活动和保持活跃。

youdao

When the children grew up, she still kept active in housework, shopping and cooking every day.

当孩子们长大了，她仍然一手包办日常家务、买菜和做饭。

youdao

Children were kept active for an entire day then ate a large meal before arriving at the la Jolla center for their scans.

首先让孩子们一整天都蹦蹦跳跳地玩，接着带他们去吃一顿大餐，然后才把他们带到拉由拉市研究中心进行脑部扫描。

youdao

I keep my mind active and coming to school three times a week, and walking up and down the steps, that kept me physically able."

VOA: special.2010.07.16

There are still some active smallpox virus specimens kept in the world, and there are two sources of small--two places where smallpox is stored now.

世界上仍有地方保存着,一些具有活性的天花病毒样本,有两个地方还储存着天花病毒样本

耶鲁公开课 - 生物医学工程探索课程节选

They were also more active even after being kept awake.

VOA: special.2009.08.26

Names must be kept active, says Ferruccio Ferragamo, the founder's son who now runs Ferragamo, a leading shoe and accessory maker.

ECONOMIST: Name swapping

But other leaders, especially those based outside the occupied territories, argued that the military wing had to be kept active precisely to ward off such repression.

ECONOMIST: Have Hamas and the Palestinian Authority got a deal?

Though being in hiding, the Internet tycoon has kept an active online presence.

CNN: STORY HIGHLIGHTS