feel like - have a desire or wish for
feel up to - feel well enough to or be capabele of
fall through - fail to happen or be completed
far cry form - completely different from;a long way
figure out - determine; reason out by thinking
fill in for -take anothers place
fill - tell what sb. should know
fish out of water - out of ones element or natural environment
flying colors -success,victory
get the hang of - understand; learn
get away with - escape without punishment
few and far between - not happening often; rate
die down - become quiet ,become less
for good - permanently; forever
for the time being - for now; temporarily
fall behind - lag; fail to accomplish something on time
get rid of - give something away; sell, destroy, or throw away something
get the ball rolling - start something; make a beginning
do without - manage without something
学识谷
