two-and-a-half

英 ['tuː'ænd'eɪh'ɑːf] 美 ['tuː'ænd'eɪh'ɑːf]

• num. 两个半

two-and-a-half的用法和样例：

例句

用作数词 (num.)

1. The equator divides the earth into two hemispheres.
   赤道把地球划分成为两个半球。
2. The play lasted for three and a half hours.
   这出戏演了三个半钟头。