v.乘；繁殖；增加（multiplying的過去式）
Four multiplied by seven is twenty-eight. 7乘4等于28。
Such examples could be multiplied indefinitely. 這樣的例子不勝枚舉。
Hot weather multiplied the bacteria in the food rapidly. 炎熱的天氣使食品中的細(xì)菌迅速繁殖。
George's chances of success multiplied. 喬治成功的機(jī)會增多了。
Our problems have multiplied since last year. 自去年以來我們的問題增多了.
