我们只是些具有“人”心的人，我们甚至不能想像与我们的心力根本不同的完全的心所具有的性能。

We are merely men equipped with a human mind and cannot even imagine the potency and capacity of such a more perfect mind, essentially different from our mental powers.

youdao

作为心脏学医生，我曾经治疗了一位充血性心力衰竭的年轻人，我们刚开始的时候是准备用血液化稠剂进行治疗，但是被忽视了。

As a cardiology fellow, I once took care of a young man with severe congestive heart failure. We were supposed to start him on a blood thinner early in his hospitalization, but it got overlooked.

youdao

就连我们最好的歌唱家，也不能隐藏起发音时的心力；他们竭尽全力地唱出高音或者低音，即使超出了它们的音域，也不感到羞愧。

Even our best singers cannot hide their sense of effort; nor are they ashamed to bring out, as best they can, top notes or bass notes beyond their proper register.

youdao

For birds and mammals, we don't have many kids but so we devote a huge amount of psychological energy to protecting the ones that we have.

鸟类和哺乳类，没有很多孩子,所以我们用大量的心力,去保护我们有的孩子。

耶鲁公开课 - 心理学导论课程节选