frequently例句
        The reality of mothering is 
frequently very different from the romantic ideal.
养育孩子的现实经常与浪漫的理想大相径庭。
Dry hair can be damaged by washing it too 
frequently.
干性头发洗得太频繁容易受损。
More and more 
frequently the vessel lurched into a sudden roll.
船不时会猛烈摇晃一下,而且越来越频繁。