occasionally
adv. 偶然，偶尔
例句
I have a manicure occasionally.
我偶尔会做一次手甲护理。
《柯林斯英汉双解大词典》
We all overindulge occasionally.
我们都偶尔放纵一下。
He still misbehaves occasionally.
他仍偶尔行为不乖。
