| knuckle down(verb, expression, phrasal verb, study, give) |
| address(verb, study, make, give, work) |
| direct(verb, study, make, give, work) |
| apply(verb, make, give, work, direct) |
| give(verb, study, make, work, direct) |
| turn(verb, study, make, give, work) |
| bend(verb, study, give, work, direct) |
| concentrate(verb, study, give, work, direct) |
| devote(verb, study, give, work, direct) |
| throw(verb, study, make, give, work) |
| dedicate(verb, study, give, work, direct) |
| bear down(verb, expression, study, give, direct) |
| dig(study, give, drive, direct, manage) |
| hammer away(expression, support, study, give, force) |
| hustle(study, give, drive, direct, manage) |
| peg away(expression, study, give, drive, direct) |
| persevere(support, study, give, force, maintain) |
| scratch(study, give, drive, direct, manage) |
| sweat(study, give, drive, direct, manage) |
| be diligent(verb, study, give, direct) |