| 单词 | up until |
| 释义 | up until ―ˈup ˌto preposition (ALSO up until) (UNTIL) ► B1 until: » Up to yesterday, we had no idea where the child was.Thesaurus+: ↑Until a particular momentpreposition (DOING) be up to sth B1 INFORMAL► F0 to be doing something, often something bad or illegal, usually secretly: » She's up to no good (= doing something bad or forbidden) - you can always tell because she stays in her room.» He looks very suspicious hanging around by the bins - I'm sure he's up to something.Thesaurus+: ↑Acting and acts , ↑Dealing with things or peoplepreposition (RESPONSIBILITY) be up to sb► B1 to be the responsibility of someone: » It's up to the manager to make the final decision.Thesaurus+: ↑Duty, obligation and responsibility ˈup ˌto adverb ► B1 used to say that something is less than or equal to but not more than a stated value, number, or level: » Up to two hundred people were on board the ship.» We can teach dancers up to intermediate level here.Thesaurus+: ↑Almost , ↑Merely and barely |
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