bound for

例句：

1. 1.They are bound for the airport in five minutes.
   他们五分钟后就要飞往机场了。
2. 2.The train is bound for New York City.
   火车将开往纽约市。
3. 3. He was bound for success, but fate had other plans.
   他本有望成功，但命运另有安排。