have no tenable defence position; be strategically indefensible
英
美
無(wú)險可守
have no tenable defence position; be strategically indefensible的用法和樣例：
例句
But careful study commercial housing mortgage insurance under the provisions of the insurance responsibilities, will be issued almost no risk insurable questions. 但仔細研究商品房抵押貸款保險條款中所規定的保險責任，會(huì )發(fā)出近乎無(wú)險可保的疑問(wèn)。
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