Definition: used in phrases which show a range Level: B2
那里一定有三十到三十五人。
There must have been thirty ___to thirty-five people there.
温度范围从20到25摄氏度。
The temperature ranges from 20 ___to 25 degrees Celsius.
会议从下午2点持续到4点。
The meeting lasted from 2 ___to 4 pm.
