Question

until prep.到…为止;在…以前;conj.到…为止，在…以前;直到…才;

Accepted Answer

英[ənˈtɪl]  美[ʌnˈtɪl] PREP直至；直到；在…之前If something happens until a particular time, it happens during the period before that time and stops at that time.例：Until 1982 he was senior lecturer in botany at Durham University.1982年以前他一直是达勒姆大学生物系的高级讲师。例：...consumers who have waited until after the Christmas holiday to do that holiday shopping.等到过完圣诞节才进行节日采购的顾客PREP（与否定词连用）直到…之前，直到…为止，除非You use until with a negative to emphasize the moment in time after which the rest of your statement becomes true, or the condition which would make it true.例：The traffic laws don't take effect until the end of the year...交通法要到年底才生效。例：It was not until 1911 that the first of the vitamins was identified.直到1911年才发现了第一种维生素。

单词	until
音标	英[ənˈtɪl] 美[ʌnˈtɪl]
解释	prep.到…为止;在…以前;conj.到…为止，在…以前;直到…才;
例句	PREP 直至；直到；在…之前 If something happens until a particular time, it happens during the period before that time and stops at that time. 例：Until 1982 he was senior lecturer in botany at Durham University.1982年以前他一直是达勒姆大学生物系的高级讲师。例：...consumers who have waited until after the Christmas holiday to do that holiday shopping.等到过完圣诞节才进行节日采购的顾客 PREP （与否定词连用）直到…之前，直到…为止，除非 You use until with a negative to emphasize the moment in time after which the rest of your statement becomes true, or the condition which would make it true. 例：The traffic laws don't take effect until the end of the year...交通法要到年底才生效。例：It was not until 1911 that the first of the vitamins was identified.直到1911年才发现了第一种维生素。
变形

Prep Time Holiday 英[ənˈtɪl 美[ʌnˈtɪl Prep.到…为止;在…以前;Conj.到…为止，在…以前;直到…才 直至；直到；在…之前 Period

Prep Time Holiday 英[ənˈtɪl 美[ʌnˈtɪl Prep.到…为止;在…以前;Conj.到…为止，在…以前;直到…才直至；直到；在…之前 Period