分鐘是不是可數名詞?

　　We enjoyed every minute of our stay.

　　我們逗留期間每一分鐘都過得很愉快。

　　Can I interrupt you just for a minute?

　　我可不可以打斷你一會兒？

　　She stared stonily at him for a minute.

　　她冷冷地盯著他看了片刻。