be my guest片语KK [bi maɪ gɛst] /bi maɪ ɡɛst/发音片语1请自便、尽管用、不用客气口语If you want another slice of cake, be my guest.你想再吃一块蛋糕的话,请自便。2随你便、你爱怎样就怎样口语,略带不以为然You want to tell the boss yourself? Be my guest.你想自己去跟老板讲?随你便。用这个字练口说→