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。
Many of these end up doing jobs which require little or no training such as hotel porter, postman, cleaner or catering assistant.
他们中的很多人最后都从事了一些几乎不用或根本不用培训的工作，如酒店门房、邮递员、清洁工或是餐饮助理。
As your trolley fills up, you're effectively doing resistance training, firming up arms, legs and torso.
当你推着满满的手推车时，你其实在做有效的阻力训练，让你的手脚和身体都更结实。
So doing an hour of cardio training per day will eventually lead to stagnation as the person's body becomes adapted to that one hour of low-intensity exercise demand.
因此，每天进行一小时心血管训练，随着他的身体逐渐适应那一小时低强度训练，最终，训练效果将停滞不前。
Running around on the training ground is not the same as doing it on the pitch, but I'm almost back to full fitness now.
在训练场地上跑动跟在比赛场上不完全一样，但是我现在几乎完全恢复了。
The aim of doing research of virtual endoscopy is to provide trusty means of medical diagnoses, and also use it in new application fields as assistant diagnoses, surgery planning and training.
虚拟内窥镜的深入研究给医生提供了更加准确的诊断依据，可应用于辅助诊断，实现手术的精确定位、医务人员的培训和手术规划等。
As for Thiago Silva, we'll see after the training session. He's doing quite well.
蒂亚戈·席尔瓦要看看他的训练情况，他做得非常好。
As for Thiago Silva, we'll see after the training session. He's doing quite well.
蒂亚戈·席尔瓦要看看他的训练情况，他做得非常好。
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