1.
That two plus two is four is quite clear to all of us .
我们大家都很清楚，二加二等于四。
2.
as clear as that two and two makes four
像二加二等于四一样明显清楚
3.
"is the freedom to say two plus two equals four,
“就是可以说二加二等于四的自由。”
4.
It is clear to all of us that two plus two is four.
二加二等于四对我们大家都很清楚。
5.
"Freedom is the freedom to say two plus two equals four"?
“所谓自由即可以说二加二等于四的自由。”？
6.
In philosophy, or religion, or ethics, or politics, two and two might make five, but when one was designing a gun or an aeroplane they had to make four.
在哲学、宗教、伦理、政治方面，二加二可能等于五，但你在设计枪炮飞机时，二加二只能等于四。
7.
Every child knows (that) two and two make four.
孩子都知道二加二等於四.
8.
Multiply three By four gives twelve.
三乘以四等于十二。
9.
Eighty divided by four equals twenty.
八十除以四等于二十。
10.
As two is to three, so four is to six.
四比六等于二比三。
11.
Two is to three as four is to six.
二比三等于四比六。
12.
Two is to four as(what)eight is to sixteen.
二比四等于八比十六。
13.
Four times two make eight.
四乘以二等于八（４×２＝８）。
14.
12 divided by 4 equals 3.
十二除以四等于三。
15.
Thirteen plus eight equals twenty-one.
十三加八等于二十一。
16.
Twenty plus sixteen equals thirty-six.
二十加十六等于三十六。
17.
The sum of three plus two is equal to five.
三加二的和等于五。
18.
To say 2+2=5 is incorrect.
说二加二等于五是不正确的。