Aperiodically
adv. 不定期地
🗣️ 情景例句
Can you tell me where the tourist sites are located?
你能告诉我本地有什么旅游名胜吗？
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
I can't have been.
我不会开得那么快的。