on fire片语KK [ɑn ˋfaɪɚ] /ɑn ˈfaɪɚ/发音片语1著火、燃烧、起火The whole warehouse was on fire by the time firefighters arrived.消防员赶到时,整座仓库都已著火。2表现出色、势不可挡、手感火热口语She was on fire in the second half, scoring three goals.她下半场表现神勇,连进三球。3热情高涨、激动不已The crowd was on fire after the band's opening song.乐团唱完开场曲后,全场观众情绪高涨。4灼热、火辣辣My legs were on fire after climbing all those stairs.爬完那些楼梯后,我的双腿又酸又烫。用这个字练口说→