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up until [英] [ʌp ʌnˈtɪl] [美] [ʌp ʌnˈtɪl] [短语] 到...为止 词频排名 7370/55435 学习人数 29 难度等级 2/10 认知比例 90.91% 例句 up until now 到目前为止 Up until a few decades ago 直到十几年前 "Up until that time, his interest had focused almost mastered the skills of his craft." 直到那个时候为止,他的兴趣几乎只限于掌握职业的技能。 助记 联想 up until that time 直到那时
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