indorsement in blank

例句：

1. 1. The company's policy is to provide indorsement for all its products.
   该公司的政策是为其所有产品提供背书。
2. 2. Thebank issued a new policyto indorsement theloan.
   银行发布了一项新政策以背书贷款。
3. 3. The government has promised to indorsement the agreement reached between thetwo countries.
   政府已承诺背书两国达成的协议。