dash的意思

　　The rug adds a dash of colour to the room.

　　小地毯為房間增添了一點色彩。

　　Only a mad dash got them to the meeting on time.

　　他們一陣狂奔，總算準時到達會場。

　　When the doors opened, there was a mad dash for seats.

　　門一開，人們便瘋狂地朝座位奔去。