1。every now and then 或 every now and again:
(1)From time to time; occasionally.
不時地,時常地;偶爾地
(2) every once in a while
From time to time; occasionally.
不時地;偶爾地
2。now and then 或 now and again
(1)Occasionally. 偶爾地
據我的理解,now and then。事件發生的頻率要低壹些。
every now and then 。事件發生的頻率要稍高壹些。