a blank cheque

例句：

1. 1. The bank issued a blank cheque for the construction project.
   银行为该项目签发了一张空白支票。
2. 2. He handed her a blank cheque and asked her to write down the amount.
   他递给她一张空白支票，让她写下金额。
3. 3.The company issued a blank cheque to cover the expenses of the trip.
   公司签发了一张空白支票来支付这次旅行的费用。