他没有方法可以判定这样一个人物。

He had no means of judging such a character.

youdao

他假定他的个人资料已经被网络服务器中清除，虽然他没有方法检验。

He assumes his profile has been expunged from the network's servers, though he has no way of checking.

youdao

“他没有方法去分辨你是一个认真的对象还会你只是在寻找一时随意的放纵”，Nakamoto说。

"He has no way of knowing whether you're a serious dater or if you're just looking for a casual fling," Nakamoto says.

youdao

And Jenner, because he was a trained physician, because he knew something about the scientific method, did something that these more ancient healers had not done in the past, was that he wrote down what he did.

而詹纳,因为他是个受过训练的医生,懂得一些科学方法,他做了那些古老的医生们没有做的事,就是记录了自己的所作所为

耶鲁公开课 - 生物医学工程探索课程节选