關鍵詞

keyword

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve

crucial point / crux / CL:個|个[ge4] / key / crucial / pivotal

key (on a piano or computer keyboard) / button (on a mouse or other device) / chemical bond / linchpin

keyword

word / statement / speech / lyrics / CL:組|组[zu3],個|个[ge4] / a form of lyric poetry, flourishing in the Song dynasty 宋朝|宋朝[Song4 chao2] / CL:首[shou3]