(pos:區別詞)<explanation>yue:返緊工;做緊嘢;有#職業 在身eng:on the job; at one's post<eg>yue:在職人士 (zoi6 zik1 jan4 si6)eng:working people<eg>yue:在職教師 (zoi6 zik1 gaau3 si1)eng:serving teacher