这是一种浪费资源的可耻行为。

This is a criminal waste of resources.

《牛津词典》

显然这是一种具有潜在危险的局势。

Clearly this is a potentially dangerous situation.

《柯林斯英汉双解大词典》

这是一种音低节奏强的旋律。

It's a funky sort of rhythm.

《柯林斯英汉双解大词典》

So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?

因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？

麻省理工公开课 - 热力学与动力学课程节选

Yeah, but I think it's also an important skill. You need to be able to express what you know

难，但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来，

沟通很重要 - SpeakingMax英语口语达人

It's a transition, an evaluation of marriage that is not at all an easy one, however. There are debates.

这是一种转变，对婚姻的评价,那并不是一个简单的转变，当时也有争论。

耶鲁公开课 - 弥尔顿课程节选