四对四练习
... 四对方舞 fledermausquadrille 四对四练习 box drill 四对舞曲 quadrille ...
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The user can choose one of the answers from the box, or can hit Enter to see all the result grouped in categories on a page and further drill down.用户可以选择某个查询结果,也可以在新的页面上浏览所有结果(按类别分组)并作出进一步的选择。
If you lose the key, the only way to open the box is to drill it open in the presence of two bank officials in addition to yourself.如果您丢了钥匙,打开箱子的唯一办法就是除了您本人在场之外,还要有两个银行的职员在场,把箱子钻开。