可放在句子的句首、句中或者句末,例如:
1、Frequently sufferers of this kind of allergy are also sufferers of asthma.患有這種過敏症的人也經常會患有哮喘病。
2、His name features frequently in the social columns of the tabloid newspapers.他的名字頻繁地出現在各種小報社會專欄的顯著位置上。
3、Save data frequently.資料要經常存盤。