Before you know it 不知不觉
2023-03-12 18:51:26 每日学英语
before you know it 不知不觉;很快;不知不觉中
【例句】
Before you know it, you've squandered3 a couple of perfectly4 good hours of prime workday.
不知不觉,你已经把好几个小时的黄金工作时间耗费在那里了。
Before you know it, you're smoking three packs a day.
不知不觉,你又会一天抽三包了。