Each case is different and has its own physical, mental and emotional demands.

每个病例都是不同的，每位患者都有自己的生理、心理和情感需求。

The passengers also will have to deal with the physical demands of traveling outside Earth's orbit.

乘客们还必须应对在地球轨道外旅行的身体需求。

" I weighed about 105 kg back in 2019 and my body struggled to keep up with the physical demands of my job."

“2019年，我的体重约为105公斤，我的身体很难跟上工作的体力要求。”

Is it one that's purely physical or is it one where critical thinking plays a part in an otherwise very physical demanding job.

是单纯肌肉型，还是一支批判性思考起到作用，亦或是对体力有极大要求的部队？

But the high physical demands of the sport aren't just good for the body — boxing can also have a positive impact on someone's mental well-being.

但是，这项运动对身体的高要求不仅对身体有益——拳击还可以对人的心理健康产生积极影响。

The cardiac output of your heart is a constantly changing amount that adjusts to any physical or emotional demands you put on your body.

心脏的心输出量会不断变化，以适应身体的任何身体或情感需求。

But the high physical demands of the sport aren't just good for the body – boxing can also have a positive impact on someone's mental well-being.

但这项运动对身体的高要求不仅对身体有益——拳击还可以对一个人的心理健康产生积极影响。

The physical demands of the job took a toll on his aging body, and there were days when he struggled to keep up with the relentless cascade of leaves.

这份工作对体力的要求对他日渐衰老的身体造成了很大的伤害，有好几天他都在努力跟上无情的落叶瀑布。

Narrator: The acrylic created a degree of translucency, similar to a real set of teeth, but it would be too brittle for the dog's nails, which needed to be strong enough to endure the physical demands of shooting.

旁白：亚克力创造了一定程度的半透明性， 类似于一组真正的牙齿，但它对狗的指甲来说太脆了， 它需要足够坚固以承受射击的物理需求。