谁知道这是啥意思啊.to draw a sponge across sb's slateto close an account with 英语
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【答案】 close an account with 与...结清帐目
to draw a sponge across sb's slate字面上应该是指把某人的名字从石板上抹去吧,具体什么意思我就不清楚了...
给你个例子：
Britain had drawn a sponge across her slate.
= Britain was pletely wiped out.（wipe out：彻底摧毁）
希望对你有所帮助啦~