Though Yosemite became protected land in 1864, the valley was still at risk for overdevelopment in 1903.

尽管优胜美地在 1864 年成为保护区，但该山谷在 1903 年仍临过开发的风。

Thanks to this brazen overdevelopment, many Miamians aren't aware of the threat that sea level rise poses to their families, their homes and their communities.

由于这种无耻的过发展，许多迈阿密人没有意识到海平对他们的家庭、家园和社区造成的威胁。

As more and more people choose to travel abroad, the impact of the tourism industry on the environment is becoming increasingly severe, such as overdevelopment and pollution.

随着越来越多的人选择出国旅行，旅游业对环境的影响也日益严重，如过开发和污染。