动脉造影需要多长时间:翻译此句子"when does the film start?

翻译此句子"when does the film start? 翻译此句子"so when does mrs .smith come back?'' 翻译此句子"Excuse me ,when is mrs. smith com-ing back?" 翻译:when does the library open? 翻译此句子"Did he find anybody? 高手！如何翻译此句子？ 帮忙翻译一句古文句子："相知而糟此不亦悲哉" 翻译此句子"oh,I'msorry.I don't know her well" 翻译此句子"But would you just pass the box to her,please?" 翻译此句子"But found no one was at home."