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。
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”（use it 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。
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”。
But, as voters lose their appetite for it, states will use it less or even give it up completely.
但随着选民对死刑没了胃口，各州会减少死刑甚至彻底放弃死刑。
If you haven't used your 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.
如果你还有带薪假未休完，且如果你辞职的话带薪假会作废，那么你最好在离职前休完假或将未休带薪假与辞职日期挂钩。
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.
假如你尚有假期未休，并且在辞职后也将清零的话，你大概想要在离职前把它们休完或基于它思量本身的离职日期。
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.
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。
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.
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。
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