environmental careers

例句：

1. 1. Environmental science isa field that studies the impact of humanactivities on the environment.
   环境科学是研究人类活动对环境影响的一个领域。
2. 2. Manypeople choose to work in environmental careersbecause they believe it is important to protectthe planet.
   许多人选择从事环境职业，因为他们认为保护地球是非常重要的。
3. 3. Thegovernment has launched several programsto encourage more people to pursueenvironmental careers.
   政府已经启动了几个项目，鼓励更多人追求环境职业。