定义
(up) until (now): 直到（现在）
till和'til都是由"untill"转化而来的的，英语中很常用。
You have until Friday to give us your answer. 你得在星期五之前给我们你的答案。
I will be on vacation starting today until the first of next month. 我将从今天开始休假,直到下个月一号。
until then 直到那时
(I won't be back) until (11pm): （我不会回来）直到...（晚上11点）
Pronunciation examples
UK: I've got so much work, I think I'll be here until midnight!
US: By the look of that pile of papers, you'll be here until next week!
- "Folks, we've all made mistakes like this at one point or another, so let's reserve judgment until we have all the facts."
- "Just a reminder, folks: Radio Rhubarb will stay with this story until the bodies are discovered, excuse me, I mean until the situation is explained."
- "Edward : ...and that he'll keep me hostage, until..."
- "-Sir, why did you wait until the last minute to pay your taxes?"
- "This question soon became one of Cheeter's favourites: a sort of mantra which he repeated up until his death."
- "They won't be back until sundown, which leaves us to do as we please."
- "Narrator : Bruno eventually perfected his skills of interpretation until he was ready to take on the ultimate challenge: the dolphin."
- "Susie : I'm actually just CEO until Bruno comes back, but thank you."
- "I'm not here right now because I'm on vacation, yippee, until - until August 15th."
