书籍 Four Corners 4 - 第 4 单元 D 课

something specific that a person does

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

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

a heavy rainfall

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

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

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

putting other people's needs before the needs of oneself

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

done or happening naturally, without any prior thought or planning

without revealing one's identity or name

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

lacking validation or approval from an established authority or organization

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

a designated space for a vehicle to park, often marked by lines or signs

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

advanced in age

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