人们普遍对在保护区修建新的房屋感到忧虑。

There is widespread concern that new houses will be built on protected land.

《牛津词典》

我在北美大草原上露天闲逛，大部分是在保护区中和私人牧场。

I roam out in the open on the Great Plains of North America, mostly in protected areas and private ranches.

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但是在保护区，使用工具的现象也很普遍，包括用工具来挖土，够东西，夹东西甚至是清洁牙齿。

But at the sanctuary, there was a wide range of tool use, including digging, using tools to reach objects, nutcracking, and cleaning their teeth...

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In high school I've worked at a nature reservation during the summer

高中的时候我夏天在一个自然保护区工作

成绩不是全部 - SpeakingMax英语口语达人