frequently变形
变形词有frequent 频繁的;frequence 频繁;frequency 频繁性;frequencies 频率,例如:
1、Buses run frequently between the city and the airport.公共汽车频繁地来往于市区与机场之间。
2、His name features frequently in the social columns of the tabloid newspapers.他的名字频繁地出现在各种小报社会专栏的显著位置上。
3、Save data frequently.资料要经常存盘。