They expose themselves to inconceivable dangers under conditions of enormous hardship and fight because they want to keep the country safe.
他们将自己暴露在难以想象的危险之下，同各种困难情况作斗争，目的是为了保卫国家的安全。
2
Later examples in this article show that TRANSFROM expressions in queries can also be useful to remove certain elements or attributes from the document, or to expose elements under a different name.
本文后面的示例还说明查询中的转换表达式可以从文档中删除某些元素或属性，或者修改元素的名称。
3
A key goal of world IPv6 Day was to expose potential issues with real-world IPv6 use under controlled conditions.