There's commercial shipping, there's navy sonar, oil and gas extraction, pile driving, underwater explosions.

商业航运、海军声呐、石油和天然气开采、打桩、水下爆炸都发生在那里。

US Coast Guard has lifted traffic restrictions on key Texas commercial shipping waterways shut down by an oil spill.

美国海岸警卫队解除了得克萨斯州重要商业运输航道的交通限制，此前该航道因石油泄漏而关闭。

Commercial shipping is at particular risk, as the Houthi attacks show.

正如胡塞袭击所表明的那样，商业航运面临着特别的风险。

Cameron Watson of Dryad Global, a consultancy in London that issues alerts on mine risks, observes that Houthi rebels in Yemen augment the factory-made mines they receive from Iran to attack Saudi commercial shipping with makeshift ones.

伦敦一家发布地雷风险警报的咨询公司 Dryad Global 的卡梅伦·沃森 (Cameron Watson) 观察到，也门的胡塞叛军增加了他们从伊朗获得的工厂制造的水雷，以用临时水雷攻击沙特的商业航运。