a feeble voice的用法和样例：
- The bishop said it with a feeble voice as he woke.
- She replied in but a feeble voice.
- He was lying on his sickbed with a feeble voice.
- He broke in cursing the doctor, in a feeble voice, but heartily.
- But he broke in cursing the doctor, in a feeble voice, but heartily.
- Guiding himself by the sound, he made his way through the gathering darkness to the foot of an old beech tree, with a hole in it, and from out of the hole came a feeble voice, saying ‘Ratty!