副詞 darkly:

1. without light
   同義詞：in darkness
2. in a dark glowering menacing manner

1. He hinted darkly that we had not heard the last of the matter.
   他帶著威脅的口吻暗示我們的事情還沒完[他還不肯就此罷休]。
2. She hinted darkly at strange events.
   她神秘地暗示著事非尋常。
3. He spoke darkly of possible future disaster.
   他悲觀地說將來可能大難臨頭。