八减五等于三。

Eight minus five is three.

youdao

一加二等于三。

One plus two is three.

youdao

最好的说明趋向于三到四句话。

The best mission statements tend to be three to four sentences long.

youdao

And something that we'll see later on is that triple bonds, for example, are going to be stronger than a corresponding double bond or a corresponding single bond.

而我们以后还会看到三键，举例来说，应该更强，相较于相应的双键,或者相应的单键来说。

麻省理工公开课 - 化学原理课程节选

Now the second plague in each set of three is introduced with the divine instruction, "Go to Pharaoh."

每三组的第二个瘟疫开始于圣谕,“到法老面前去“

耶鲁公开课 - 旧约导论课程节选

He spent at least two-thirds of his more than, about three-quarters of his time in the northern states.

他至少花费了他旅程的三分之二,可能不止,应该是他旅程的四分之三时间,周游于北方各州

耶鲁公开课 - 美国内战与重建课程节选