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.
無論是以書面形式出現，還是以口頭形式流傳，幽默在不同民族的語言與文化中均占有無可替代的地位C2wl2jf*QEg]6fb4LvN。

2. military action 軍事行動
例句：Of course, even when we act as part of a coalition, the risks of any military action will be high.
當然，即使我們作為聯盟的一部分采取行動，任何軍事行動都有很高的風險*,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.
在為期三天的全國哀悼日期間，全國各地降半旗致哀，停止各類公共娛樂活動~m2cJUy_P#8W。

4. come about 產生;誕生
例句：Some of the best ideas in the history of business have come about in strange ways.
商業歷史上很多最好的想法都是從一些奇怪的方式中產生的,LujGFb&qFF,5。