impregnable例句
The Bundesbank's seemingly
impregnable position has begun to weaken.
德意志联邦银行看似不可撼动的地位开始削弱了。
The old Dutch fort with its thick high walls looks virtually
impregnable.
古老的荷兰城堡城墙又厚又高，看起来几乎固若金汤。
The team built up an
impregnable 5-1 lead.
这个队以5:1的绝对优势领先。