cliffKK [ˋklɪf] /ˈklɪf/名詞1懸崖、峭壁、絕壁We stood on the cliff and watched the waves crash below.我們站在懸崖上,看著底下的浪花拍打。2驟降、急遽下滑多用於 fall off a cliff 等說法Sales fell off a cliff after the price increase.漲價之後,銷售量直接崩跌。