before one can say Jack knife
英
美
马上;立即
before one can say Jack knife的用法和样例:
例句
They cannot readily agree to it.
他们不能对此马上作出应诺。
I can't say offhand exactly how much.
我不能立即告诉您多少钱。
Two of these can be taken off the list immediately.
其中两个能立即从名单上去掉。
目录
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