| 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) |
| pitch in(verb, expression, phrasal verb, help, give) |
| turn(verb, study, make, give, work) |
| apply oneself(verb, expression, give, work, drive) |
| bend(verb, study, give, work, direct) |
| concentrate(verb, study, give, work, direct) |
| devote(verb, study, give, work, direct) |
| throw(verb, study, make, give, work) |
| attend to(verb, work, consecrate oneself to) |
| attack(verb, help, set, do, aid) |
| break one's back |
| dedicate(verb, study, give, work, direct) |
| fall to(verb, expression, help, set, attack) |
| slave(verb, drive, manage, try, pursue) |
| bear down(verb, expression, study, give, direct) |
| carry on(expression, support, force, drive, maintain) |