我学会了三角形的两边之和大于第三边。
I was taught that two sides of a triangle were greater than the third.
我学过,三角形的两边之和大于第三边。
I was taught that two sides of a triangle were greater than the third.
数学定律:“在三角形中,任意两边和大于第三边”。
"The sum of the two sides of a triangle are greater than the third" is a mathematical truth.
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