这里的until是否可以换成tillUntilthemap'sp
Until the map's puication, the layout of the world had been based on the knowledge of the ancient Greeks.
①till 与 until 的意义和用法相同, 但句首一般不用 till 而用 until。②两者皆可用作介词和连词, 但两者都不能没有宾语, 因此都不是副词。③要注意在使用 until 或 till 表示汉语“直到...才”的时候, 常常要把汉语的肯定句改为否定句。 Till和 until普遍认为在口语和书面语中都可通用,而作为句子的第一个词时, until更为常用: Until you get that paper written don't even think about going to the movies. · Till is actually the older word, with until having been formed by the addition to it of the prefix un-, meaning “up to.” In the 18th century the spelling 'till became fashionable, as if till were a shortened form of until. Although 'till is now nonstandard, 'til is sometimes used in this way and is considered acceptable, though it is etymologically incorrect. 除非你把那篇文章写完了,否则别想去看。 Till实际上是这两个词中较早使用的一个,在它前面加一个表示“直到”的前缀 un-构成了 until。在18世纪, 'till这种拼写方式很时髦,似乎 till成了 until的缩写形式。尽管 'till现在不是标准的用法,即使从词源学角度讲它是不正确的, 'til有时还这样使用,而且被认为是可以接受的