once in a while的英文翻译是什么意思，词典释义与在线翻译：
now and then or here and there;
"he was arrogant and occasionally callous"
"open areas are only occasionally interrupted by clumps of trees"
"they visit New York on occasion"
"now and again she would take her favorite book from the shelf and read to us"
"as we drove along, the beautiful scenery now and then attracted his attention"
once in a while的用法和样例：
- We heard the occasional rumble of a passing truck.
- He likes to hit the bottle once in a while.
- She can be a very tiresome child at times.
- Aircraft sometimes fuel while in the air.
once in a while的相关资料：