书籍 Summit 1A - 第 5 单元 - 第 4 课

unpaid work done either as a form of punishment by a criminal or as a voluntary service by a citizen

社区服务, 义工服务

something that a person spends time doing, particularly to accomplish a certain purpose

活动, 行为

to make something more beautiful or attractive, typically by adding decoration or enhancing its appearance

美化, 装饰

an area with human population that is smaller than a city and larger than a village

城镇, 小镇

to make oneself neat or clean

打理, 整理

waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place

垃圾, 废物

to assemble money or resources, particularly in order to achieve or create something

筹集, 募集

something that we use to buy and sell goods and services, can be in the form of coins or paper bills

钱, 货币

to state or suggest something without being asked or told

自愿提出, 主动建议

the quantity that is measured in seconds, minutes, hours, etc. using a device like clock

时间, 时刻

to freely give goods, money, or food to someone or an organization

捐赠, 捐献

the red liquid that the heart pumps through the body, carrying oxygen to and carbon dioxide from the tissues

血液, 血