knock together

• vi. 相撞(拼凑而成)

例句

用作不及物动词 (vi.)

1. The two boats sank together after crashing.
   这两条船相撞后同时下沉。
2. He was so frightened that his knees knocked together.
   他是那样害怕，以致两膝抖得相撞。

词汇搭配

• one's knees knock together 吓得两腿发抖...
• knock about together 同 ... 厮混
• knock their heads together 拿着两人的头撞(用武...