This is the 3049th most frequent Chinese word.
贯穿
"贯穿" means "to run through" or "to penetrate throughout."
In this sentence, '贯穿' is used to indicate that the theme is consistently present throughout the duration of the movie.
这部电影的主题贯穿始终。
The theme of this movie runs throughout.
Here, '贯穿' signifies embedding or integrating personal emotions throughout the entirety of the author's writing work.
作者试图将个人情感贯穿其写作。
The author tried to integrate personal emotions throughout their writing.
In this example, '贯穿' means the central concept of environmental protection and sustainability is consistently upheld throughout the event.