often
副词比较级：oftener, more often
副词最高级：oftenest, most often
同义词：
frequently | repeatedly | regularly | usually | every so often | over and over again | time and again | habitually | a lot | constantly | many times | times | many | generally | ofttimes | oftentimes | oft | a great deal | much | always |
反义词：
词义辨析：
同义:
ad.时常; 重复地
repeatedly
frequently
many times
同义参见:
constantly
usually
反义:
ad.常常; 屡次
seldom
反义参见:
rarely