Make an extra copy of something help on a computer
Save up
Back up
Clear up
Give a lot of attention to
Focus on
Take on
Take to
Carefully considering the possible results of doing something
Think sth through
Take into account
Look into sth
Learn something very easily or quickly
write up
take up
pick up
Accept that a difficult situation exists
Cope with
Face up to
Deal with
Confuse two people or things
confuse up
make up
mix up
Calculating
Figure out
Number out
Add up
Succeed in being chosen for a team or educational institution
Get in
Pass on
Take in