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1. 簡潔地，簡短地；簡單地說
   Briefly, I think we should accept their offer.

   簡言之，我認為我們應該接受他們的提議。

   He told me briefly what had happened.

   他把發生的事簡略地對我說了一遍。

2. 短時間地，短暫地
   The President stopped off briefly in London on his way to Geneva.

   總統去日內瓦途中曾在倫敦作短暫停留。