blank cheque 空白支票
a cheque that has been signed but on which the amount payable has not been specified , so that it can be exchanged for whatever amount is entered.
未填金额的签名支票，可支取任何数目的支票。
“Blank cheque” 转意为：自由处理权，全权。如：
“To seek a blank cheque to back the present policy.”
为支持现有政策谋求行事的全权。
“Bestow virtual blank cheque on the school authorities.”
授学校当局以实际上的全权。
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