alter ego

(pl alter egos) (Latin 拉) intimate friend; person very like oneself 知己; 至友; 挚友; 至交; 极像自己的人: He's my alter ego we go everywhere together. 他是我的知己--彼此形影不离.

alpenstock, alpha, alpha particle, alpha radiation, alpha ray, alphabet, alphabetic, alphabetical, alphabetically, alphabetize, alpine, alpinist, already, alright, Alsatian, also, also-ran, altar, altar-piece, alter, alterable, alteration, altercation, alternate, alternate angles, alternately, alternating current, alternation, alternative, alternatively, alternator, although, although (US also altho), altimeter, altitude, alto, altogether, altruism, altruist, altruistic,