an electrical device that fits over or in your ears, allowing you to listen to a radio or a device that plays music
earphones
распродажа
sale
run
ran run
толпа
crowd
a computer that is small enough to be carried around easily and is flat when closed
laptop
экономия
saving
say
said said
тротуар
pavement (BrE) / sidewalk (AmE)
a piece of equipment for charging an electronic device such as a mobile phone
powerbank
выгодная покупка
a bargain
feel
felt felt
пешеход
pedestrian
the set of keys on a computer or typewriter that you press in order to make it work
keyboard
стоять в очереди
to queue
begin
began begun
загрязнение
pollution
удобный
convenient
потребитель
a consumer
bring
brought brought
велосипедная дорожка
cycle lane (BrE) / bike lane (AmE)