听力文本

According to the tech website Wired, Duke Energy is making use of five drones to handle dangerous tasks that are normally handled by humans in Puerto Rico.
据科技网站“Wired”报道在波多黎各，杜克能源公司正利用五架无人机应付通常由人工负责的危险任务Qn~4Cgy;7rXC6EAwQ=4S。
Those tasks include finding downed or submerged power lines, or stringing new lines over difficult terrain.
这些任务包括寻找掉落或水下电线，或在地形复杂的地方安装新电线Yft))mj0(fZc|。

Prior to the introduction of these unmanned drones, Duke's workers would normally need to search for downed or submerged power lines in person.
在引进这些无人机之前，杜克的工作人员一般需要亲自搜寻掉落或水下电线OdhMjJpWO#c1A959w@。
This could mean traversing through the island's tropical forests and across ravines and gorges.
这就意味着要横穿该岛的热带雨林和翻越沟壑和峡谷~Sd4]m]8345^S。

译文属可可英语原创，未经允许，不得转载4kAMJcgtph#y。

词语解释

1.submerge v. 淹没；把…浸入；沉没

例句：He submerges himself in the world of his imagination.
他沉浸在自己想象的世界中_^5fMXsPPPGW。

2.terrain n. 地形

例句：He knows the terrain of this locality like the back of his hand.
他对这一带的地形了如指掌K~Di;HCy03Lqv]Ifp。