[經(jīng)] 簽訂合同 conclude a contract: 立合同conclude contract: 訂合同; 訂立合同to conclude a contract: 締結合同make, sign, conclude ,enter into: 訂立(協(xié)議)contract sign: 合同簽定日期下載手機詞典可隨時隨地查詞查翻譯