unpaid work done either as a form of punishment by a criminal or as a voluntary service by a citizen
社区服务, 公益劳动
她决定通过在当地动物收容所做志愿者，将她的周末奉献给社区服务。
something that a person spends time doing, particularly to accomplish a certain purpose
活动, 任务
to make something more beautiful or attractive, typically by adding decoration or enhancing its appearance
美化, 装饰
他们计划用雕塑和喷泉来美化城市广场。
an area with human population that is smaller than a city and larger than a village
镇, 城镇
to make oneself neat or clean
把自己收拾干净, 整理仪容
派对结束后，大家都帮忙清理装饰和剩下的食物。
waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place
垃圾, 废弃物
志愿者们聚集起来清理海滩上的垃圾。
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, 建议
the quantity that is measured in seconds, minutes, hours, etc. using a device like clock
时间
