比较级：more often释义：adv. 经常；常常短语：
1、as often as not quite frequently or commonly 经常；在通常情况下。
2、more often than not usually 往往，多半 。例句：1、he often goes for long walks by himself他常常独自散步很久2、how often do you have your hair cut?你多长时间剪一次头发？
3、vocabulary often reflects social standing.一个人所用的词汇往往能反映出他的社会地位。
