(pos:名詞)(sim:先驅)<explanation>yue:比其他人更先進行某啲工作、領域嘅人(量詞:個)eng:forerunner; pioneer<eg>yue:佢係提倡國家改革嘅先行者。 (keoi5 hai6 tai4 coeng1 gwok3 gaa1 goi2 gaak3 ge3 sin1 hang4 ze2.)eng:He is a pioneer advocate for the country's reform.