Sitting under a national flag, the astronauts appeared in good spirits and answered several questions.

宇航员们坐在国旗下，精神抖擞地回答了几个问题。

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They raised a national flag.

他们升起了一面国旗。

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Every country in the world has a national flag.

世界上每个国家都有国旗。

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To the modern chauvinist, having a central bank ranks in importance up there with having a national flag.

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In 1964, the Canadian parliament adopted a national flag with a red maple leaf on a white background.

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There's also a Confederate national flag and various Imperial Russian, Prussian and German parade helmets, rank caps, medals, insignia and uniforms.

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