no trouble (adjective) easy: not difficult
Sinonime: analyze, brush up, call to mind,
check out, check thoroughly, debrief, go over, hash over, look at again, look back on, polish up, reassess,
recall,
recap,
recapitulate, recollect, reconsider, reevaluate, reexamine, reflect on, rehash,
remember, rethink, revise, revisit, run over, run through, run up flagpole, summon up, take another look, think over
Antonime: ignore,
neglect