起先: at first; in the beginning首先: first首先；起先: at first起先: at first; in the beginning首先: first起先, 当初: at the cutset起先, 立即: at prime tense起先，最初: at first起先；当初: atfirst最初,起先: at first; atfirst对不起先生: sorry sir起先锋作用: play a vanguard role起先；开始的时候: at first第一,首先: first of all起初,首先: in the first place首先, 最好: by preference首先,第一: first of all; to begin with首先,一则: for one thing首先、其一: for one thing首先，毕竟: above all首先，首要: above all首先，尤其: above all首先，最初: at first首先爱: first love首先出: as one's first card
