alone

a.单独的，独自的 ad.仅仅，只；单独地

allude, allure, allurement, alluring, allusion, allusive, alluvial, ally, Alma Mater, almanac (also almanack), almighty, almond, almond paste, almond-eyed, almoner, almost, alms, almshouse, aloe, aloft, along, along with, alongside, aloof, aloofness, aloud, alp, alpaca, alpenstock, alpha, alpha particle, alpha radiation, alpha ray, alphabet, alphabetic, alphabetical, alphabetically, alphabetize, alpine, alpinist,