throw oneself on

例句：

1. 1. She threwherself on the ground in shock.
   她因震惊而扑倒在地上。
2. 2. The dogthrew itself onto the couch.
   狗扑倒在沙发上。
3. 3. They threwthemselves onto the bed and started to cry.
   他们扑倒在床上开始哭泣。