单词：up until
[网络] 一直到…为止；不多于
up until的用法和样例：
例句
- He didn't wake up until 11 o'clock in the morning.他上午十一点才醒。
- He can keep up until ten o'clock tonight.今天晚上他能坚持到10点钟不睡。
- I didn't wake up until I heard the alarm clock.直到听到闹钟的铃声我才醒来。