1、量詞用來表示人、事物或動作的數量單位的詞；2、舉例如下：a drop of water 一滴水；a flood of moonlight 一片月光；a flood of light 一大片強光；a flood of people人潮如涌；a flood of words口若懸河；a flood of tears淚如泉涌；a wisp of smoke 一縷煙；a wisp of a smile 一絲微笑；a pane of glass 一塊玻璃；a layer of rock 一層岩石。
