frequently的副詞和名詞

frequently ['friːkw(ə)ntlɪ]

adv. 頻繁地，經常地時常，屢次

frequent 在這裏是名詞

Please write to me frequently.

請經常給我來信。

Her advice has frequently been less than wholly helpful.

她的建議往往毫無幫助。

And I think it 's frequently completely unnecessary.

而在我看來，這種浪費往往毫無必要。