top of the line片語KK [tɑp ʌv ðə laɪn] /tɑp ʌv ðə laɪn/發音片語1頂級、最高檔、極品Their newest laptop is top of the line, and the price shows it.他們最新的筆電是頂級機型,價格也反映了這點。2旗艦款、最高階款式This model sits at the top of the line for their electric cars.這個型號是他們電動車系列中的旗艦款。形容詞1頂級的、最高檔的We installed a top-of-the-line sound system in the living room.我們在客廳裝了一套頂級的音響設備。