看看这两个till的含义（开车前的水冲洗）？ 看看英文字典是怎么看till 和until 的异同的： http:///browse/till till 2 (tĭl) prep. until. conj. until. [middle english, from old english til, from old norse.] usage note: till and until are generally interchangeable in both writing and speech, though as the first word in a sentence until is usually preferred: 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.查看更多
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