| focus(verb, meet, direct, settle, establish) |
| buckle down(verb, expression, phrasal verb, study, give) |
| acquiesce |
| bear down(verb, expression, phrasal verb, study, give) |
| break one's back |
| concentrate(verb, study, give, meet, direct) |
| slave(verb, work, drive, manage, try) |
| turn(verb, study, give, direct, start) |
| work(verb, concentrate, labor, labour, toil) |
| address(verb, study, give, direct, start) |
| apply oneself(verb, expression, give, drive, start) |
| bring to bear(expression, idiom, direct, settle, establish) |
| center(verb, meet, direct, settle, establish) |
| dig(study, give, drive, direct, manage) |
| fixate(verb, meet, direct, settle, establish) |
| hustle(study, give, drive, direct, manage) |
| labor(verb, work, drive, manage, try) |
| live with |
| peg away(expression, study, give, work, drive) |
| pitch in(verb, expression, give, start, turn) |