mark可數嗎污點

　　例句：

　　She was leading at the half-way mark.

　　賽程到一半時是她領先。

　　The changing seasons mark the passing of time.

　　寒來暑往，斗轉星移。

　　Their predictions turned out to be wide of the mark.

　　他們的預測后來發現太離譜了。