四单元小测验

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塑料瓶

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Plastic bottles are containers made from plastic, commonly used for beverages and other liquids.

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申请

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Application refers to the act of making a formal request for something, often in writing.

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志愿者

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Volunteer refers to a person who offers their time and services for free, often to help others or support a cause.

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垃圾

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Rubbish refers to waste material or things that are no longer wanted or needed.

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社区

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Community refers to a group of people living in the same area or having a particular characteristic in common.

Front

养老院

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Nursing home is a facility that provides residential care for elderly people.

Front

指导游客

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To guide the visitors means to lead or direct them, providing information and assistance during their visit.

Front

环保

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Environmental protection refers to practices that aim to preserve the natural environment and reduce pollution.

Front

可回收材料

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Recyclable materials are items that can be processed and used again, such as paper, glass, and certain plastics.

Front

志愿服务

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Volunteer service refers to activities performed by volunteers to help others or contribute to the community.