本 Face2face - 中上級 - ユニット 7 - 7D

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

契約, 取り決め

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 use the available supply of something, leaving too little or none

使い果たす, 尽きる

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

クレジット

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

ネットワーク

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

通話を切る, 電話を切る

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

受信, 受信品質

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

着信音, メロディー

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

ボイスメール, 留守番電話

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

留守番電話, オートアンサー

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

公衆電話, ペイフォン

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

スマートフォン, 賢い電話

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

予測的, 予測型 (コンピューティング)

a specific function or capability of a device or software

機能, 特徴

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

タッチスクリーン, タッチパネル