书籍 Total English - 中高级 - 第 9 单元 - 第 2 课

(of a person) approximately between 45 to 65 years old, typically indicating a stage of life between young adulthood and old age

wearing clothes that are stylish or expensive

not probable and difficult to believe

unable to speak fluently or articulate their thoughts and words properly, often due to nervousness, shyness, or embarrassment

in a stubborn, unyielding, and inflexible manner

to wrap a gift in decorative paper or materials to create an attractive and personalized presentation

resistant to melting under high temperatures, catching fire, or burning

a system of using different colors to represent or indicate different categories, values, or information

颜色编码,色彩编码系统

to arrest or see someone the moment they are doing something that is illegal or dishonest