书籍 Total English - 高级 - 第 4 单元 - 词汇

on occasions that are not regular or frequent

used to indicate that something is mostly the case or generally true

a state of society where laws are followed, and public safety is maintained

full and exact information about something

the process of testing a method, an idea, etc. in several ways to achieve the desired outcome

proven to be effective, reliable, or trustworthy through experience, testing, or a history of success

fully prepared and available for something that is expected to happen or occur

in a way that finalizes and completes the matter at hand

annoyed or disgusted by someone or something one has been dealing with for a long time

general discomfort or soreness in various parts of the body

out of the house or office, and actively engaged in various activities, especially outdoors