书籍 Four Corners 4 - 第 4 单元 D 课

something specific that a person does

行为, 动作

the quality of being caring toward people, animals, or plants

善良, 好心

used to express that something happens continuously from the beginning to the end of a period of time

在...期间, 在...时

a heavy rainfall

暴雨, 大雨

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

垃圾, 废物

having something shared or mutually owned by two or more people or groups

共同, 共享

chosen, done, or happening by chance and without any particular plan, method, or purpose

随机的, 任意的

putting other people's needs before the needs of oneself

无私的, 利他主义的

to think or believe that it is possible for something to happen or for someone to do something

期待, 预期

done or happening naturally, without any prior thought or planning

自发的, 自然的

without revealing one's identity or name

匿名地

feeling hopeful or motivated, often as a result of support or positive feedback from others

受到鼓励的, 受到激励的

lacking validation or approval from an established authority or organization

非正式的, 未经授权的

to a good deed for someone else after someone has helped one

an area of ground in which a person can temporarily put their vehicle

停车位, 车位

a tire of a car, bike, etc. that has been deflated

瘪轮胎, 泄气的轮胎

advanced in age

年长的, 高龄的

to need or demand something as necessary for a particular purpose or situation

需要, 要求