银行保函是一种金融工具，用于确保合同履行过程中的付款义务。对企业和个人来说，中国银行保函是一种重要的担保方式。以下是中国银行保函样本的中英文内容，供各方参考。
Date: [日期]
Beneficiary: [收款人全称]
Guarantor: [担保人全称]
Contract No.: [合同号]
Amount: [金额]
We hereby irrevocably undertake to guarantee the payment by the principal debtor of all sums under the above-mentioned contract, when due.
我们特此无条件地承诺在上述合同项下，保证在到期时主债务人按时支付所有款项。
Date: [日期]
Beneficiary: [收款人全称]
Guarantor: [担保人全称]
Contract No.: [合同号]
Scope: [担保范围]
We undertake to unconditionally and irrevocably guarantee the performance of the above contract by the principal debtor within the specified time period and in accordance with the terms and conditions agreed upon.
我们特此无条件地承诺在规定时间内、根据预先达成的条款和条件，保证主债务人履行上述合同。
Date: [日期]
Beneficiary: [收款人全称]
Undertaker: [被承诺人全称]
Contract No.: [合同号]
Amount: [金额]
We undertake, on demand and without protest or demur, to immediately pay the sum of money due under the above-mentioned contract, up to the amount stated.
我们特此不抗辩、不迟疑地立即支付上述合同项下到期未付款项，最高限额为所示金额。
Date: [日期]
Seller: [卖方全称]
Purchaser: [买方全称]
Property: [房产信息]
Loan Amount: [贷款金额]
Bank: [贷款银行名称]
We undertake to pay the loan amount directly to the seller upon completion of the property purchase transaction, provided that all necessary documents and legal requirements are fulfilled.
我们承诺在完成房产交易时，根据一切必要文件和法律要求，将贷款款项直接支付给卖方。
