Well , teddy roosevelt did briefly ban cameras in washington parks .

当然了，罗斯福总统是曾短暂地禁止在华盛顿公园内拍照。

We mention recursion briefly in the previous chapter .

在前面的章节中，我们简要涉及了一下递归。

Shadow-casting supernova supernovas are exploding stars that often briefly outshine entire galaxies .

超新星是那种爆发时常简短地使整个银河都为之失色的星。

President obama : let me respond briefly to your question .

奥巴马总统：让我简短地回答你的问题。

Or , put more briefly , because language choice isn 't sheer pragmatism .

或者更简单地说，因为语言的抉择不是单纯基于实用主义。