1. The ball was thrown back underarm to the bowler.
   从肩下把球扔回给玩保龄球的人。
2. To toss or throw back and forth.
   来回投掷
3. A spectator threw the ball back to the players.
   一个观众把球掷还给球员们。
4. He threw back his head and roared with laughter.
   他仰着头哈哈大笑.
5. I just threw the whole caboodle in the back of the car.
   我把所有东西都扔到汽车后座上去了.

　1个动词解释