1.Indeed, readers familiar with the fundamentals of algebraic topology can easily prove the correctness of this presentation.
事实上，熟悉代数拓扑基本原理的读者容易证明这个表示的正确性。
2.In theory he could play with us already from today. He could easily prove also in this squad the characteristics he has already shown.
理论上说他从今天开始就能和我们一起比赛了，他可以在这支球队中证实他的特点。