7. Four multiplied by five is twenty.　

五乘四得二十。

6. Flies multiply enormously.　

苍蝇大量繁殖。

5. Rabbits multiply quickly.　

兔子繁殖很快。

4. Friendships multiply joys and divide grief.　

友谊可增加快乐和分担忧伤。

3. He learned to multiply at the age of five.　

他五岁学会做乘法。

2. Efficiency would Be multiplied several times.　

效率将提高好几倍。

1. Hot weather multiplies the bacteria in milk rapidly.　

炎热的天气使牛奶中的细菌迅速繁殖。

134. multiply ['mʌltiplai]

vt. 乘,使相乘;倍增

vi. 增加

参考例句

2. He was sporting a moustache.　

他在炫耀他那一簇胡子。

1. Gary has a moustache on his upper lip.　

加里上嘴唇有一撮小胡子。