1. hold an important place in 占有非常重要的地位
例句：Humor, whether written or spoken, is popular among all nations and holds an important place in their languages and cultures.
无论是以书面形式出现，还是以口头形式流传，幽默在不同民族的语言与文化中均占有无可替代的地位C2wl2jf*QEg]6fb4LvN。

2. military action 军事行动
例句：Of course, even when we act as part of a coalition, the risks of any military action will be high.
当然，即使我们作为联盟的一部分采取行动，任何军事行动都有很高的风险*,Q.,huNWW-r9=yk#。

3. flag at half-mast 降半旗
例句：Flags were flying at half-mast across the country and all public entertainment has been suspended as the three-day mourning period started.
在为期三天的全国哀悼日期间，全国各地降半旗致哀，停止各类公共娱乐活动~m2cJUy_P#8W。

4. come about 产生;诞生
例句：Some of the best ideas in the history of business have come about in strange ways.
商业历史上很多最好的想法都是从一些奇怪的方式中产生的,LujGFb&qFF,5。