n.

1. 历史；史学[U]
   History is full of things like that.

   历史上充满了那样的事件。

2. 来历，沿革，由来[S1][U]
   Do you know the history of the company?

   你知道这家公司的发展史吗？

3. 历史书[C]
   They are writing a new history of Africa.

   他们正在写一部新的非洲史。

4. 履历；病历；经历[C]
   Smith told her his history.

   史密斯把他的经历告诉了她。

5. 过去的事；过时的事物[U]
   All those troubles are now history.

   所有那些麻烦现在都已经过去了。

n.

1. the study of past events.
2. the past considered as a whole.
   ▸the whole series of past events connected with someone or something.
   ▸an eventful past.
3. a continuous, typically chronological, record of past events or trends.