有时候，武力是应对威胁的必要方式。

Force will sometimes be necessary to confront threats.

youdao

还是在读物稀缺的时代来弥补价格的一种必要方式？

Or a necessary way to subsidize prices in the age of readable bits?

youdao

翻译是促进各族文化交流的重要渠道，也是人类社会交往的必要方式。

Translation is a vital channel of cultural exchange between different nations, as well as an indispensable mode of human social communication.

youdao

That will lead us into a discussion of sort of modern methods and sort of the spectrum of methods that are available now for vaccine development.

而这使得我们有必要对于,在现代疫苗的发展中,可供使用的方式方法进行讨论

耶鲁公开课 - 生物医学工程探索课程节选

And this is so that they could have more possible user IDs not because they have billions and billions of users but surely people create accounts to lead accounts and they don't necessarily have to reuse numbers this way.

这样他们就能有很多的用户ID了,倒不是因为他们有成千上万的用户,而是创建账户来引导其他账户,其实他们完全没有必要以这种方式复用。

哈佛公开课 - 计算机科学课程节选