例句：
I dashed off a note to my brother.
我急急忙忙给我弟弟写了个字条。
The waves were dashing against the harbour wall.
海浪撞击着港湾的坝堤。
The boat was dashed repeatedly against the rocks.
小船一次又一次撞在岩石上。
When the doors opened, there was a mad dash for seats.
门一开，人们便疯狂地朝座位奔去。
Add a dash of lemon juice.
加少量柠檬汁。