direction可數(shù)嗎？

　　例句：

　　We are looking for somebody with a clear sense of direction.

　　我們想找一個有明確目標的人。

　　Tom went off in the direction of home.

　　湯姆朝家的方向去了。

　　It's just possible that I gave them the wrong directions.

　　我也許給他們指錯了方向。