三加三等于六。

Three and three is six.

《牛津词典》

二加三等于五。

Two plus three is five.

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2000年9月，美国水产管理委员会宣布阿拉斯加三文鱼渔场获得认证资格。

In September 2000, MSC announced that the Alaska salmon fisheries qualified for certification.

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Two plus one equaled three before there were people; two plus one equals three now; two plus one will always equal three.

在人类出现之前,二加一就等于三,二加一现在等于三,并将永远等于三

耶鲁公开课 - 死亡课程节选

We have to add it all up so it's not just numbers, three against one; it's also all of those people at home.

得把这些加起来考虑,所以就不只是这个数字，三比一;,还要加上这三人的家人。

耶鲁公开课 - 公正课程节选

One more time and we need- we're going to get our third in.

再来一次,我们把三度音程加进去

耶鲁公开课 - 聆听音乐课程节选