重要

until

/ʌnˈtɪl/📚 270 5中考高考
If something happens until a particular time, it happens during the period before that time and stops at that time. 直到…为止

conjunction [推进连词]到…时,直到…为止

I waited until it got dark.
我一直等到天黑。

preposition [方式和原因]到…时,直到…为止;直到(某处)

Until 2004, she lived in Canada.
到2004年为止,她一直住在加拿大。

until 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 077&78 Terrible toothache until 介词: 直到……为止
Lesson 2 Breakfast or lunch? until 介词: 直到
Lesson 49 The end of a dream
Lesson 59 In or out?
Lesson 67 Volcanoes
Lesson 68 Persistent
Lesson 70 Red for danger
单词造句:
网友用“Until”造句精选
The traffic laws don't take effect until the end of the year. 交通法要到年底才生效。
The government said that it has suspended all aid to Haiti until that country's legitimate government is restored. 政府说它已经暂停对海地的所有援助,直到海地恢复合法政府为止。

“一直到…为止”或“在…以前” 用于表示动作、状态等的持续

肯定句
  • I’ll wait here until 5. 我会在这里等到 5 点钟。
  • His father was alive until he came back. 直到他回来为止,他爸爸都是活着的.
否定句
  • She cannot arrive until 6. 她到 6 点才能来。
  • His father didn't die until he came back. 直到他回来,他爸爸才死.
时间终止线做了——肯定;
没做——否定.