| specialize in(expression, study, get, determine, gain) |
| take course(expression, study, get, determine, gain) |
| take in(expression, study, get, determine, gain) |
| train in(expression, study, get, determine, gain) |
| wade through(expression, study, get, determine, gain) |
| brush up(verb, expression, study, review, refresh) |
| learn(verb, study, acquire, absorb, cram) |
| mug up(verb, expression, study, review, acquire) |
| absorb(verb, study, acquire, cram, swot) |
| acquire(verb, study, absorb, cram, swot) |
| drum(verb, study, review, research, cram) |
| get up(verb, expression, study, review, research) |
| grind away(verb, expression, study, review, research) |
| hit the books(verb, expression, idiom, study, acquire) |
| polish up(verb, refresh) |
| read up(verb, refresh) |
| refresh memory(expression, drum) |
| refresh the memory(verb, expression, idiom, study, review) |
| swot(verb, study, acquire, absorb, cram) |
| swot up(verb, expression, study, review, research) |