up to

US /ʌp tə/
UK /ʌp tə/
"up to" picture
1.

在幹什麼, 圖謀

doing something, especially something bad

:
What are you up to?
在幹什麼
I wonder what those kids are up to.
我想知道那些孩子在幹什麼
2.

取決於, 由...負責

responsible for something

:
It's up to you to decide.
取決於你來決定。
It's up to the manager to approve the request.
取決於經理批准請求。
3.

直到, 達到

as far as; until

:
The water came up to my knees.
了我的膝蓋。
The store is open up to 9 PM.
商店營業晚上9點。
4.

勝任, 能夠

equal to; capable of

:
He's not up to the task.
他無法勝任這項任務。
Are you up to a game of chess?
玩一盤國際象棋嗎?