爱因斯坦的

Einstein’s theory of relativity is very abstruse.

爱因的相对非常难懂。

Einstein's new theory on optics changed classical scientific ideas about light.

爱因的光学理改变了人对光的传统科学概念。

Einstein's theory links energy with mass and velocity of light.

爱因的理把能量同质量和光速联系起来。

The theory of relativity originates with Albert Einstein.

相对是爱因创立的。

Finally they accepted Einstein's relativity.

他接受了爱因的相对。