add up	make sense
ask after	enquire abaout
back down	yield in argument
bargain for	1) take into account 2) argue about price
bear out	confirm the truth
break down	lose control of emotions
break up	come to an end
bring around	cause to happen
bring off	succeed in doing s-th
bring on	1) cause an onset of an illness; 2) cause trouble to happen to oneself
bring round	influence someone to your point of view
bring up	mention
call up	mobilise for military serviced
carry off	complete successfully (despite a problem)
carry out	1) conduct (experiment); 2) complete a plan
catch on	1) become fashionable; 2) become popular (colloquial)
come about	happen
come down to	be in the end the matter of...
come in for	receive (esp. criticism, blame)
come off	take place successfully