Face2face - 중상급 - 7호 - 7D

an official agreement between two or more sides that states what each of them has to do

계약서

a payment system in which one is only able to use a service up to the amount that they have paid for, and payment must be made in advance of using the service

to finish all of something and not have anymore

바닥나다

the amount of money that a bank or credit card company lends to a client, often with the expectation of repayment with interest

신용

a system of intersecting lines or channels that form a web-like structure

네트워크

to end a phone call while the other person is still on the line

전화를 끊다

the quality or the act of receiving radio, television or cellphone signals

수신

a sound or melody that plays on a mobile phone to alert the owner of an incoming call

벨소리

a system that allows callers to leave recorded messages for someone who is unable to answer their phone

음성 메시지

a machine that can automatically answer calls or record messages left by others when connected to one's telephone

자동응답기

a telephone in a public place that one needs to pay for, mostly by prepaid cards

공중전화

a portable device that combines the functions of a cell phone and a computer, such as browsing the internet, using apps, making calls, etc.

스마트폰

(computing) relating to a technology that helps one type more quickly by finishing their words based on a few first letters

예측의

a specific function or capability of a device or software

기능

a display by which the user can interact with a computer, smartphone, etc. by touching its surface

터치스크린