This is the 4517th most frequent Chinese word.
有趣
Interesting; amusing.
In this sentence, "有趣" is used as an adjective to describe the quality of the book, expressing its capacity to entertain or captivate the reader.
这本书真是非常有趣，我一口气读完了。
This book is really interesting; I finished it in one go.
Here, "有趣" again acts as an adjective, qualifying "故事" (story) to convey that the narrative content is engaging or amusing.
他分享了一个有趣的故事，大家都笑了。
He shared an interesting story, and everyone laughed.
In this example, "有趣" is utilized as an attribute describing "经历" (experiences), implying that the occurrences during the trip were enjoyable or worth noting.