downthrow

例句：

1. 1.The ball was dropped by the player.
   球被球员扔出去了。
2. 2. He threw down his hat and ran to greet her.
   他扔掉帽子跑过去迎接她。
3. 3.The thief downthrot down the rope and escaped.
   小偷用绳子往下扔，逃跑了。