Amongst other things, we need to stop them from getting plowed down by container ships when they're in their feeding areas, and stop them from getting entangled in fishing nets as they float around in the ocean.
其中，我们要防止鲸鱼 在繁殖水域中被运输船撞死， 还要防止鲸鱼在海洋上游荡时 被渔网缠住。