cast light on

使明白,阐明

cash in, cash in on, cash register, cashcard plastic, cashew, cashier, cashmere, cashpoint, casino, cask, casket, cassava, casserole, cassette, cassock, cast, cast about for, cast aside, cast back, cast iron, cast oneself on, cast-off, castanets, castaway, caste, castellated, castigate, castigation, casting, casting vote, castle, castoff, castor (also caster), castor oil, castor sugar (also caster sugar), castrate, castration, casual, casually, casualness,