" Time is not on our side, " Peres said, " because it will become increasingly more expensive and more difficult to set aside additional protected areas."

“时间对我们不利，”佩雷斯说，“因为划定额外的保护区将变得越来越昂贵、越来越困难。”

Developers of the system say the expansion of Whale Safe to San Francisco demonstrates that the system can be effectively deployed to additional areas of the United States and the world.

该系统的开发人员表示，将鲸鱼安全系统扩展到旧金山这一行动表明，该系统可以有效地部署到美国和世界的更多地区。