once in a while
US /wʌns ɪn ə waɪl/
UK /wʌns ɪn ə waɪl/
成语
偶尔, 有时
occasionally; sometimes but not often
示例:
•
I only eat fast food once in a while.
我只是偶尔吃快餐。
•
We go to the beach once in a while during the summer.
我们夏天偶尔去海滩。