越来越多身边的人加入志愿者（volunteer）的队伍中，他们为社会无私地奉献着。作为青少年的你，请谈谈你可以为我们这个社会做哪些志愿工作。

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(翻译) 越来越少

The panda has ______ ______ ______ (越来越少) land to live on．

(翻译) 越来越多的人口使得地球上的资源越来越少。 _ and _  people _ the resources _ and _.

现在有越来越多的中国人在学英语,包括儿童,青少年以及成年人.请根据实际情况和你了解的知识说说人们为什么要学英语。
提示: teenager(青少年)  adult(成年人)
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