The short answer — and the one on which all are agreed — is: use it or lose it.
用简短的话说，而且可以让所有人带来满足答案：不用即丢失。
Scientists still don't know why the "use it or lose it" adage holds true for muscles.
科学家们仍不清楚，为何“使用则生，不用则灭”的道理适用于肌肉。
Regardless of the details, though, this would appear to be a clear case of "use it or lose it".
但不论细节如何，这种“用进废退”的情形显然确凿无疑。
However, evidence also shows that the principle "use it or lose it" applies to the ageing brain.
种种证据还证明，“不去用就会忘记”的定律同样适用于不断衰老的大脑。
Being bilingual or learning languages preserves brain function and lowers the risk of dementia, and the "use it or lose it" theory also has proven benefits.
使用双语或学习语言可以保持大脑功能，降低痴呆症的风险，同时“不用则废”理论也已经证明了其好处。
Use it or lose it. If you haven't used vacation time and will lose it if you quit, you might want to use your time before leaving or link it to your resignation date.
休还是不休？如果你还有假期未休，而且在辞职后也将清零的话，你或许想要在离职前把它们休完或基于它考虑自己的离职日期。
Biometric authentication is a convenient technology, because people can't really forget their authentication information like a password or lose it like a physical token.
生物认证是一种方便的技术，因为人们不会象忘记密码或象丢失物理标记那样真正忘记他们的认证信息。
The emerging science of neuroplasticity, which studies how our brains change and adapt, is revealing that, as with muscles, it's a case of "use it or lose it, " he adds.
神经可塑性学科是一门新兴学科，研究大脑如何变化和调整。 该学科发现，与肌肉一样，大脑的情况也属于“非用即失”。
Use it or lose it. (2) if you haven't used vacation time and will lose it if you quit, you might want to use your time before leaving or link it to your resignation date.
休还是不休？(2)如果你还有假期未休，而且在辞职后也将清零的话，你或许想要在离职前把它们休完或基于它考虑自己的离职日期。
Just like any other muscle in the body, the brain requires exercise to keep it strong and healthy, so the phrase "use it or lose it" is particularly apt when it comes to your mind.
正如身体其他部位的肌肉，大脑也需要通过锻炼来保持强壮和健康，所以有句话怎么说来着“不用就失去”，这对脑力尤其适用。
BMI, Heathrow's second largest carrier, admitted flying empty planes from Heathrow to Cardiff to retain its lucrative takeoff and landing slots under "use it or lose it" guidelines.
希思罗机场的第二大航空公司——BMI，承认在希思罗的“不用就作废”（useit or lose it）规定下为了保住其极具价值的起降权而不得不让飞机由希思罗空飞至卡迪夫。
The idea of the brain as a muscle – "use it or lose it" – is far from established; the evidence for the benefits of "brain training" software, or doing the crossword daily, remains patchy.
大脑和肌肉一样“越用越灵活”的观点还远未被确证；也没有过硬的证据证明使用大脑训练软件或每天做填字游戏等活动的益处。
But if, for example, I see my neighbor's new car and I am so bothered by his having it that I begin to wish he would blow the engine or lose it to a car thief, then I am in the territory of coveting.
举例说，见到邻居的新车后，如果我妒忌而开始希望他会弄坏汽车引擎、或他的车被贼偷了，那么，我就是犯了贪恋的罪。
Worker's advocates have criticized Haslam's plan, saying it would mean some campus workers would lose their jobs or benefits.
工人的拥护者批评哈斯拉姆的计划，说这将意味着一些校园工人会失去工作或福利。
They are alert at bedtime and sleepy when it is time to get up, and this may have nothing to do with how fatigued their bodies are, or how much sleep they must take to lose their fatigue.
他们在睡觉的时候很清醒，到了该起床的时候很困倦，这可能与他们的身体有多疲劳，或者需要多少睡眠才能消除疲劳无关。
Related to the "use-it-or-lose-it law" is the "keep-moving principle".
与“要么使用，要么失去”定律相关的是“继续前进原则”。
Related to the "use-it-or-lose-it law" is the "keep-moving principle".
与“要么使用，要么失去”定律相关的是“继续前进原则”。
Although he has lost one arm, Zhang Jiacheng hopes never to lose his love for basketball or willingness to improve his skills of playing it.
尽管失去了一条胳膊，张家成希望自己永远不会失去对篮球的热爱，永远不会失去打磨球技的主动性。
Your dog or cat may have health issues that are causing it to gain (or lose) weight.
你的猫或狗可能有健康问题才导致它增加(或减少)体重。
It doesn't matter how many hands you win or lose, it matters how much money you win or lose.
你赢了多少手，输了多少手，这无关紧要；重要的是你赢了多少钱，输了多少钱。
But that could change if Goldman is seen to lose its edge or if it becomes bogged down in legal distractions.
但是如果高盛失去其优势或者陷入法律纠纷，这也可能发生变化。
So of the four big record labels, or majors, it has the least to lose by moving to DRM-free digital downloads.
因此，在四大唱片公司中，百代转战无DRM技术的数字音乐下载损失最少。
There are no perfect angels when it comes to moms and dads —we all get frustrated or angry and lose it from time to time.
“完美的天使”这个词从来不会用在妈妈或爸爸身上——我们总会因为这件事或那件事而感到沮丧或是恼火。
In this type of synthesis, no approach, be it Eastern or Western, has anything to lose-rather, they all gain a universal context.
在这种综合类型中，每种途径，不管是东风的还是西方的，都不会有所损失，相反，他们都会获得全局的视角。
The owner was putting the painting up for sale in good faith, but he or she is likely to lose it without compensation when it is returned to France.
此画的所有人基于善意将作品拿出来拍卖，但是当作品送还法国时，他或她很可能失去该画，并且得不到任何赔偿。
The owner was putting the painting up for sale in good faith, but he or she is likely to lose it without compensation when it is returned to France.
此画的所有人基于善意将作品拿出来拍卖，但是当作品送还法国时，他或她很可能失去该画，并且得不到任何赔偿。
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