| 释义 |
be up to ... [英] [bi: ʌp tu:] [美] [bi ʌp tu] [短语] 取决于... 词频排名 903/55435 学习人数 10 难度等级 10/10 认知比例 75.00% 例句 It is up to the board to make this decision. 这个决定取决于董事会。 This decision will be up to you. 这个决定取决于你。 He looks very suspicious hanging around outside - I'm sure he's up to something. 他老在垃圾箱周围转悠,看上去很可疑——我敢肯定他正在干什么坏事。 助记 扩展 考研 be up to sb.由某人决定
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