smartphone – n. a mobile phone that can be used to send and receive e-mail, connect to the Internet, take photographs and more

application – n. a computer software program for computers, smartphones or other mobile devices

feature – n. an interesting or important part of something

translate – v. to take things said or written in one’s own language and put them in another language

app – n. short for "application"

microphone – n. a device into which people speak to record their voices or to make them sound louder

download – v. to move or copy a computer file or program from a usually larger computer system to another computer or device

offline – adj. not connected to a computer or telecommunications system

screen – n. the surface on which an image appears

paste – v. to put into another part of the document or into another document
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