folk-music (also folk), folk-song

ns music or song in the traditional style of a country 民间音乐; 民谣; 民歌.

foetal (US fetal), foetus (US fetus), fog, fog-bank, fog-bound, fog-horn, fog-lamp, foggy, fogy (also fogey), foible, foil, foist, fold, foldaway, folder, folding, foliage, folio, folk, folk-dance, folk-tale, folklore, folklorist, folks, folksy, foll, follow, follow (in) sb's footsteps, follow out, follow through, follow up, follow-on, follow-through, follow-up, follower, following, folly, foment, fomentation, fond,