释义 |
●be ˈup to sth (informal) 🔑1. to be busy doing sth, especially sth bad 忙于(尤指做坏事)◆What have you been up to lately? 你近来忙些什么呢?◆The kids are quiet—I’m sure they’re up to no good (= they are doing sth bad). 孩子们静悄悄的——我敢肯定他们没在干什么好事。2. to be as good as people expect 符合期待;达到◆Was your meal up to standard? 你的饭菜够标准吗?[v + adv + prep] |