work on

从事……搞……

word processing, word processor, word-blindness, word-perfect (US ,letter-perfect), wordily, wordiness, wording, wordless, words, wordsmith, wordy, wore, work, work against, work at, work for, work hard, work hard at..., work of art, work off, work one's way, work out, work round to sth/sb, work sb over, work sth off, work sth up, work study, work to sth, work top (also `work surface), work towards sth, work up, work-basket, work-bench, work-force, work-horse, work-in, work-load, work-out, work-room, work-shop,