Relier Pairs

to leave on standby

to charge

to throw away

to waste

to reuse

to disconnect

to save

to recycle

to get rid of something

not to switch an appliance off completely so it is ready to be used at any time

to collect and treat rubbish in order to produce useful materials that can be used again

to stop something from being wasted

to use something again

to use too much of something or use it incorrectly

to stop the connection between an electrical appliance and the power source

to fill up an empty battery again