in fact片語KK [ɪn fækt] /ɪn fækt/發音片語1事實上、實際上He looks young, but in fact he is almost fifty.他看起來很年輕,但事實上已經快五十歲了。2其實、而且用於補充強調She agreed to help; in fact, she offered to pay for everything.她答應幫忙,其實她還主動說要付全部的錢。