There's--in law, a "natural person" is you and I, people real flesh and blood individuals are called natural persons.

在法律上,"自然人"是指像你我这样的人,有血肉之躯的人被称作自然人

耶鲁公开课 - 金融市场课程节选

They're manacles that confine the otherwise vulnerable and tender flesh of the body of the poem.

押韵是镣铐，禁锢着诗歌本来就,脆弱柔软的血肉之躯。

耶鲁公开课 - 弥尔顿课程节选

Making sure that your lump of flesh doesn't have its neurons hurt?

确保你血肉之躯的神经细胞不受伤害？

耶鲁公开课 - 死亡课程节选

So it's an image of Christ the suffering godhead: the very human, fleshly person who will part His own flesh in order to connect with, in order to redeem, the believer.

一具血肉之躯：,扒开自己的肉体,为了与信徒拉近，给他们以救赎。

耶鲁公开课 - 1945年后的美国小说课程节选

The lists of reasons to kill himself were "the slings and arrows of outrageous fortune," "a sea of troubles," and "the heartache in the thousand natural shocks that flesh is heir to."

一张是要自杀的原因,“命运的种种捉弄和折磨”,“无穷尽的烦恼“,”血肉之躯必定要承受无数的,锥心之痛“

耶鲁公开课 - 心理学导论课程节选