policy of grab

例句：

1. 1. Thethief grabbed the bag and ran away.
   这个小偷抓住了袋子就跑了。
2. 2. She grabbed achair from the table and sat down.
   她从桌子那里抓了一把椅子坐了下来。
3. 3. Hegrabbed his hat and hurried out of thedoor.
   他抓起帽子急忙走出了门。