direction可数吗？

　　例句：

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

　　我们想找一个有明确目标的人。

　　Tom went off in the direction of home.

　　汤姆朝家的方向去了。

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

　　我也许给他们指错了方向。