oil bound water paint

例句：

1. 1. The car engine needs some oil to run smoothly.
   汽车引擎需要一些油才能顺畅运行。
2. 2. The fisherman used a bucket of oil to lubricate his boat.
   渔民用一桶油来润滑他的船。
3. 3. The oil spill has caused environmental concerns.
   石油泄漏引起了环境关切。