| identify(verb, fix, check, determine, discover) |
| learn(verb, study, fix, check, consider) |
| look-see(verb, fix, check, determine, discover) |
| make certain(verb, expression, fix, check, determine) |
| make sure(verb, expression, fix, check, determine) |
| peg(verb, fix, check, determine, discover) |
| pick up(verb, expression, fix, check, determine) |
| pick up on(expression, idiom, fix, check, determine) |
| read(verb, study, fix, check, consider) |
| settle(verb, fix, check, determine, discover) |
| size(verb, fix, check, determine, discover) |
| size up(verb, expression, fix, check, determine) |
| tell(verb, fix, check, determine, discover) |
| acquire(verb, grasp, understand, learn, comprehend) |
| apply oneself(verb, expression, study, consider, mind) |
| ascertain(verb, sure) |
| beat the game(verb, expression, idiom, grasp, understand) |
| beat the system(verb, expression, idiom, grasp, understand) |
| brood over(verb, expression, study, consider, mind) |
| burn midnight oil(verb, expression, idiom, study, consider) |