英和和英

形容詞

up to

1. Doing; involved in.

   What have you been up to?

前置詞

up to

1. Against; next to; near; towards.

   Go up to the counter and ask.

2. Capable of.

   Are you up to lifting something that heavy?

3. As much as; no more than.

   You can make up to five copies.

4. For the option or decision of.

   It’s up to you whether to get the blue one or the red one.

5. Incumbent upon; the obligation of; the duty of.

   It's up to the prosecution to prove that the defendant is guilty.

6. (mathematics) Considering all members of an equivalence class the same.

   There’s only one rooted tree with two leaves, up to ordering.

参考

• up for
• have had it up to here
• up to here

アナグラム

• pout
• tupo