Translation of "Peak" in Korean

People keep talking about peak TV.

자체 제작물이 요즘 회자되고 있죠.

And the peak was scaled successfully.

덕분에 성공적으로 정상을 향해 오를 수 있었지요.

At the peak of my time spent alone,

제 인생의 외로움 정점에서,