amount of tool wear 刀具磨损量
That is an enormous amount of wear and tear on the 26 bones, 33 joints and more than 100 tendons, ligaments and muscles that make up the foot.
这对于构成脚的26骨头、33个关节以及100多个肌腱、韧带和肌肉来说是一个巨大的折磨。
Obviously no one expects that women will stop dressing up in heels altogether, but if you limit the amount of wear time and the heel's height you're, um, taking a step in the right direction.
显而易见没人会期待女性完全放弃高跟鞋,但是如果控制你穿写的时间以及鞋跟的高度,你就正在向着正确的方向迈进。
Though she used to wear her contacts every day, she has had to reduce the amount because of the discomfort they cause her eyes.
虽然她已经习惯每天戴美瞳,但是她现在开始减少佩戴时间因为她感觉眼睛很不舒服。
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