You need to get a writtenquotation before they start work.
你得在他们开工之前拿到报价单。
《牛津词典》
2
Not only that, all of the London tabloids had recently written that Jarman was dead (I'll spare you the Mark Twain "greatly exaggerated" quotation).
不仅如此，所有伦敦的街头小报都报道了贾曼之死（我将借你用马克吐温的“极大夸饰”之引语）。
3
Purchase order (s) issued by AA Corporation will be based on Seller's valid general catalogue and local (or global) price list and quotation or other mutual written agreement.