lean burden

例句：

1. 2.
   使
2. 1. The old man leaned on the wall to rest.
   老人靠在墙上休息。
3. 2. She leaned against the door to catch her breath.
   她靠在门上喘口气。
4. 3.The car leaned over the edge of the cliff.
   汽车靠在悬崖的边缘。