E-bikes require less physical exertion than traditional bikes.

与传统自行车相比，电动自行车需要的体力消耗更少。

Some critics are bothered by the absence of physical exertion, but that never held back chess.

电子游戏不怎么消耗体力，却仍被当作竞技，批评者对此感到困扰。只不过，象棋也不怎么消耗体力，却同样广为流行。

It can result from prolonged stress or enduring overwhelming physical or mental exertion that is beyond one's workload.

它可能是由于长期的压力或持续的压倒性的身体或精神消耗，超出了一个人的工作量。

I don't know if I feel heartbreak right now or if my body just can't handle any amount of physical exertion.

真不知道我现在感受到的是心碎，还是一点点体力消耗带来的心肺衰竭。

Good intentions and no physical exertion whatsoever...

明确的意图 毫无身体的付出。

There's emotional stress. Physical exertion. Dehydration. Too much salt on your mashed potatoes. Or too much butter on your bacon. Why are we buttering bacon?

有情绪压力，体力消耗，脱水，土豆泥上盐太多了，或者培根上黄油太多了。我们为什么要给培根涂黄油？

(wheezing) I don't know if I feel heartbreak right now or if my body just can't handle any amount of physical exertion.

（喘息）我不知道我现在是感到心碎，还是我的身体无法承受任何体力消耗。

Add to that the immersion underwater physical exertion and the danger of falling unconscious because we intense blood flow to your brain， in the end of the equation we get not just an ordinary trick.

再加上浸泡在水中，体能消耗还有可能因为大脑充血而失去意识, 总的来看，这不是普通的魔术。