EP 0140Daily Life
Buying a Computer
核心词汇
I have no ideaphrase
to be completely unaware of something
freezeprinciple verb, present simple
to suddenly stop functioning
where (something) is goingphrase
the direction of an event
ever changingphrase
always becoming different
obsoleteAdjective
no longer useful
programcommon noun, singular
a computer application
gigabyte random access memorycommon noun, plural
unit to measure a computer’s storage capacity part of computer that temporarily stores informati
hard diskphrase
part of computer that stores data
gigahertzcommon noun, nonvariable
measurement of computer processor speed
processorcommon noun, singular
device in a computer that manages operations
crashprinciple verb, present progressive
to suddenly stop functioning
guaranteeprinciple verb, present simple
to make a written promise
拓展词汇
warrantycommon noun, singular
a written promise that a seller will repair a product if a problem arises
laptopcommon noun, singular
a portable computer
networkcommon noun, singular
a system for communicating between computers
evolveverb
to change into a more advanced state
wireless mocommon
a device that allows
demnoun, singular
computers to communicate without wires