ad.

1. （加強語氣）真正地，確實，實在
   A friend in need is a friend indeed.

   患難之交才是真正的朋友。

2. （表示讓步）當然，固然
   He is indeed young, but he is competent.

   他固然年輕，但他很稱職。

3. （表示進一層的意思）更確切地；甚至
   I am hungry; indeed, I am almost starving.

   我餓了；我簡直要餓死了。

int.

1. （表示驚訝，諷刺，輕蔑等）真是；哦，不見得吧
   --"He left without saying a word." --"Did he, indeed?"

   —"他一句話沒講就走了。" —"一句話沒講，真的？"

adv.

1. used to emphasize a statement, description, or response.
2. used to introduce a further and stronger or more surprising point.
3. used in a response to express interest, incredulity, or contempt.