形容詞 up to:

1. busy or occupied with
2. having the requisite qualities for
   同義詞：adequate to, capable, equal to

1. This hotel can accommodate up to 500 guests.
   這旅館可供達(dá)500位來賓住宿。
2. A charge of 1.90 will be rounded up to 2, and one of 3.10 rounded down to 3.
   把 1.90 英鎊的費用上調(diào)為整數(shù) 2 英鎊，把 3.10 英鎊下調(diào)為整數(shù) 3 英鎊。
3. I leave it up to you.
   我讓你自己決定。
4. I don't feel up to the task.
   我不能勝任這工作。
5. It's up to him to do it.
   這事該由他做。
6. It's up to you to decide.
   這主要取決于你。
7. He is not up to his work.
   他不勝任工作。
8. Up to yesterday, I thought he was single.
   直到昨天，我一直以為他是獨身。