episodes
You can refer to an event or a short period of time as an episode if you want to suggest that it is important or unusual, or has some particular quality.
This episode is bound to be a deep embarrassment for Washington.
这一事件必然使华盛顿大为尴尬。
An episode of something such as a series on television or a story in a magazine is one of the separate parts in which it is broadcast or published.
The final episode will be shown next Sunday.
最后一集将于下周日播放。