英语词汇been up to怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	been up to
释义	Examples: be up to mischief— 使坏 See also: up to — 到 adv • 以至 • 以致 • 以至于 be v — 有 v • 是 v • 当 v • 成为 v • 做 v • 存在 v • 属 v • 乃 v • 乃是 v up — 向上 • 攲 up n — 起伏 n up to prep — 及 prep
随便看	like to provide like to raise like to read like to rearrange like to receive like to reciprocate. like to recommend like to reconfirm like to refer like to register like to reiterate once more like to remember like to remind like to remind you like to return like to revert like to say goodbye like to second like to share like to speak like to spend time like to sponsor like to stress like to stress that like to study

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

be up to mischief—