短語詞組短語GNBS & formal price contract 與正式價格契約entry into formal contract 進入正式的合同;進入正式合同perfect and formal contract 完備的正式的契約formal contract note 要式契約書A formal contract 正式合同;正式契約The formal contract 正式合同formal contract and informal contract 要式合同與不要式合Informal Contract and Formal Contract 非要式契約與要式契約Lack of a formal contract 缺少正式合同 返回 formal contract