quantity
n.量，數(shù)量; 定量，大批; 數(shù)目; [語(yǔ)音學(xué)、韻律學(xué)] (指元音或音節(jié)的長(zhǎng)短) 音量;
[例句]He had quantity and quality!
他既有數(shù)量,又有數(shù)量!
a large quantity of 和large quantities of的用法區(qū)別
quantities of無(wú)論修飾可數(shù)還是不可數(shù)名詞、謂語(yǔ)動(dòng)詞都用復(fù)數(shù).
例如:
Quantities of food (nuts) were on the table.桌子上有許多食品(堅(jiān)果).
a quantity of+可數(shù)名詞復(fù)數(shù)、謂語(yǔ)動(dòng)詞用復(fù)數(shù);+不可數(shù)名詞、謂語(yǔ)動(dòng)詞用單數(shù).即修飾可數(shù)或不可數(shù)名詞均可,作主語(yǔ)時(shí)采取就近一致的原則,其謂語(yǔ)動(dòng)詞通常與短語(yǔ)中of后面的名詞的數(shù)保持一致.