So say good night sooner and it may help you stay active and vital to a ripe old age.
所以，早点说晚安，它可能会帮助你到成熟的老年都保持活跃而有活力。
Another brain system often becomes active as one protests against the departure of a lover.
另一个大脑系统经常在一个人抗议爱人的离开时变得活跃。
Previously it was primarily airport hotels and other facilities offered in the surrounding area of the airport that had the potential to take on this role and become active as a business space.
以前，主要是机场周边地区的机场酒店和其他设施有潜力承担这一角色，成为活跃的商业空间。
From the small number of impact craters that appear on Martian lava flows, one can estimate that the planet was volcanically active as recently as a half-billion years ago—and may be active today.
从火星熔岩流上出现的少量陨石坑中，我们可以估计，在5亿年前，这个星球上的火山还很活跃——也许现在依然活跃。
Say good night sooner and it may help you stay active and vital to a ripe old age.
早点说晚安，这可能帮助你有一个充满活力的晚年。
A back injury prevented active participation in any sports for a while.
背伤曾一度妨碍积极参加任何体育运动。
The active suspension system gives the car a very smooth ride.
活动的悬挂系统使汽车行驶起来非常平稳。
In many cases, there is no active help and a lack of teacher training.
在许多情况下，没有积极的帮助，也缺乏教师培训。
If you do, you must be an optimist, a leader, an active person who loves life, people and excitement.
如果你做到了，你一定是一个乐观主义者，一个领导者，一个热爱生活、热爱人际关系、热爱刺激的积极的人。
And also get physically active, because exercise is a known brain booster.
而且还要积极锻炼身体，因为锻炼是一种已知的大脑助推器。
Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.
在这一活跃层下面，是被称为“多年冻土”的第二层，终年冻结，不透水。
It ranges from a passive, free-floating awareness to a highly focused, active fixation.
它包括从一种被动的、自由自在的意识到一种高度集中的、积极的注视范围。
It's a method of active concentration I read about.
这是我读到过的一种保持积极专注的方法。
Listening is thus an active, not a passive, behavior consisting of hearing, understanding and remembering.
因此，倾听是一种由听、理解和记忆组成的主动行为，而不是被动行为。
Experts observe that "textbooks come in layers, something like an onion". For an active learner, engaging with a textbook can be an interactive experience.
专家们注意到“教科书是有层次的，就像洋葱一样”。对于主动学习者来说，接触课本是一种具有互动性的体验。
Even in the 1960s, politically active students and academics were in a minority.
即使是在20世纪60年代，政治上活跃的学生和高校教师也是占少数。
That child has a very active imagination.
那个小孩想象力十分丰富。
Listening is an active, not a passive behaviour, which consists of hearing understanding and remembering.
聆听是一种主动的，而非被动的行为，它包含听到、领会和记住。
Energy usage devoted to active learning accounts for a big part of it.
专门用于主动学习的能量使用占了能量总数的很大一部分。
The plumes apparently originate at great depths, perhaps as deep as the boundary between the core and the mantle, and many have been active for a very long time.
这些地幔柱显然起源于很深的地方，可能深至地核和地幔之间的边界，而且许多都已经活跃了很长时间。
The plumes apparently originate at great depths, perhaps as deep as the boundary between the core and the mantle, and many have been active for a very long time.
这些地幔柱显然起源于很深的地方，可能深至地核和地幔之间的边界，而且许多都已经活跃了很长时间。
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