every once in a while的用法和樣例：
例句
用作副詞 (adv.)
- We go out for a walk once in a while.
我們間或出去散散步。 - He would spend hours in the bathroom or on the telephone.
他以前一進洗澡間或是一打電話，往往就是半天。 - A knitter has to be a twister occasionally.
一個針織工偶然成了捻搓工。 - We go for walks in the fields occasionally.
我們偶而去田野里散步。 - He was often in jeopardy of his life.
他時常陷於失去生命的險境之中。 - The castle is said to be haunted by a phantom.
據說那座城堡時常鬧鬼。 - Diligence is often a ladder to success.
勤勉常常是通往成功的階梯。 - Churches are often built in the form of a cross.
教堂常常建成十字形。
