책 Face2face - 중상급 - 유닛 11 - 11A

to earn an amount of money that enables one to support oneself and pay for one's needs

earning money by working for several different companies rather than being employed by one particular organization

surpassing what is needed or required, and so, no longer of use

불필요한,과도한

having no job

to start focusing on and engaging in a task or activity in a serious or determined manner

to focus one's effort, time, or attention on something in order to achieve a particular goal

a specific task or undertaking that requires effort to complete

a lecture or speech given to an audience on a specific subject