once in a while
US /wʌns ɪn ə waɪl/
UK /wʌns ɪn ə waɪl/
成語
偶爾, 有時
occasionally; sometimes but not often
範例:
•
I only eat fast food once in a while.
我只是偶爾吃快餐。
•
We go to the beach once in a while during the summer.
我們夏天偶爾去海灘。