Aperiodically
adv. 不定期地
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
If he doesn't, will you buy one?
如果他不，你会买一个吗？
I hope you're enjoying your staying here.
希望你在这里过得愉快。