| overwork |
| pick up(expression, study, get, determine, gain) |
| plug(verb, study, consider, mind, examine) |
| plunge(verb, study, consider, mind, examine) |
| ponder(verb, study, consider, mind, examine) |
| prepare(verb, study, get, determine, gain) |
| receive(verb, study, get, determine, gain) |
| refresh(verb, study, consider, mind, examine) |
| soak up(expression, study, get, determine, gain) |
| specialize in(expression, study, get, determine, gain) |
| sweat |
| take course(expression, study, get, determine, gain) |
| take in(expression, study, get, determine, gain) |
| think(verb, study, consider, mind, examine) |
| train in(expression, study, get, determine, gain) |
| tutor(verb, study, consider, mind, examine) |
| amplify |
| apply oneself(verb, expression, study, consider, mind) |
| bear down |
| bone |