The waves were dashing against the harbour wall.

　　海浪撞擊著港灣的壩堤。

　　The boat was dashed repeatedly against the rocks.

　　小船一次又一次撞在巖石上。

　　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。

　　Add a dash of lemon juice.

　　加少量檸檬汁。

　　He's in a dash to get Russia back into Europe.

　　他急于讓俄羅斯回歸歐洲。