I can't stand the pace, I suppose, and the competitiveness, and the unfriendliness.

我想我无法忍受这种节奏、争强好胜和不友善。

It is only on the world market that we can prove the competitiveness and quality of our software.

只有在世界市场上我们才能证明我们软件的竞争力和质量。