合法,正当,法律上的义务
Legality \Le*gal"i*ty\ (l[-e]*g[a^]l"[i^]*t[y^]), n. [Cf. LL. legalitas, F. l['e]galit['e]. Cf. {Loyalty}.] 1. The state or quality of being legal; conformity to law. 2. (Theol.) A conformity to, and resting upon, the letter of the law.
legality n : lawfulness by virtue of conformity to a legal statute [ant: {illegality}]