two-plus-one

基本解释

The two-plus-one theory.
“二加一”理论。
The academic year consists of two four-course semesters plus a one-course January term.
每个学年分成两个学期，每个学期要有四门课程，而一月份增加一个课程。
I plow it into the other, they get stuck together and now I get one divided by one plus two-- 1/3 I get one-third.
我使它们相碰，它们粘在一起,现在1除了-,得到了。

We are able to talk about the fact that two plus one equals three, but it's not as though we ever come across numbers-- number three itself--anywhere in the empirical world.
我们可与去探讨,二加一等于三的这个事实,但是我们不可能有一天真的碰到数字,在现实世界中碰到个叫"数字三"的东西
耶鲁公开课 - 死亡课程节选
We all do believe something makes it true that two plus one equals three, but it's not the fact that empirical objects-- We don't do empirical experiments to see whether two plus one equals three.
我们都相信有些东西,使2加1等于3是正确的,但这不是说现实的东西,我们不会在现实中做实验,去看看二加一是不是等于三
耶鲁公开课 - 死亡课程节选

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