affair

n.事件，事务；业务；私通

aerobics, aerodrome, aerodynamic, aerodynamics, aeronautics, aeroplane, aerosol, aerospace, aesthete, aesthetic, aesthetically, aesthetically (US also es-), aestheticism, aesthetics, aesthetics (US also es-), aetiology (US also etiology), afar, affability, affable, affably, affect, affect to, affectation, affected, affecting moving or touching, affectingly, affection, affectionate, affiance, affidavit, affiliate, affiliation, affiliation order, affinity, affirm, affirmation, affirmative, affirmatively, affix, afflict,