offshore drilling operation

例句：

1. 1. The offshore drillingoperation is a major source of oil andgas production in the region.
   海上钻井作业是该地区石油和天然气生产的主要来源。
2. 2. Thecompany's offshore drilling operationhas been expanding rapidly in recent years.
   该公司的海上钻井作业近年来迅速扩展。
3. 3. The offshore drilling operation poses significant environmentalchallenges, such as pollution and habitat destruction.
   海上钻井作业带来了重大的环境挑战，如污染和栖息地破坏。