The architect was given/presented with a blank cheque to design a new city centre.
设计师被授予全权设计一个新的城市中心区.
Her explanations were met with blank incomprehension.
大家对她的解释茫然不解.
I can't think where I've left my umbrella; my mind's a complete blank!
我想不起来把伞丢在哪儿了, 一点印象都没有!