房子本身有三层高，绕着一个庭院而建。

The house itself is three storeys high and arranged around a courtyard.

《柯林斯英汉双解大词典》

like一词含一个词素，而un-like-ly则含三个。

The word 'like' contains one morpheme but 'un-like-ly' contains three.

《牛津词典》

三分之一的婚姻都以离婚而告终。

One in every three marriages ends in divorce.

《牛津词典》

For example, what if you could make a hepatitis vaccine that was good in one shot instead of three shots?

比方说,如果你研制的一种肝炎疫苗,只需接种一次,而不是三次会怎么样

耶鲁公开课 - 生物医学工程探索课程节选

So, they had the ratio of two to one, which gave them the octave, and three to two, which gave them the fifth, and four to three, which gave them the fourth.

他们发现,八度音程中,呈现的是二比一的比例,而五度音程中呈现三比二的比例,在四度音程中则呈现四比三的比例

耶鲁公开课 - 聆听音乐课程节选

I assume what Socrates means by that is though each individual will, each of us, embody all three features of soul, appetite, spirit, and reason, only one of these will be the dominate trait in each of us.

我假定苏格拉底是指,虽然每个个体，我们每一个人，都将体现灵魂,欲望，意志与理性的全部三种特质，而仅有其中一项,会主宰我们每一个人。

耶鲁公开课 - 政治哲学导论课程节选