return run

例句：

1. 1. She ran to catch the bus before it left.
   她跑着去赶上公交车。
2. 2. The dog ran into the house when the doorbell rang.
   当门铃响时，狗跑进了房子。
3. 3. He ran for president in his last election.
   他在上次选举中竞选总统。