This is the 5608th most frequent Chinese word.
别有用心
Harboring ulterior motives.
In this sentence, '别有用心' is used to suggest that someone's actions or intentions are deceptive and not as they outwardly appear.
他的提议听起来不错，但仔细想想可能是别有用心。
His proposal sounds good, but upon closer thinking, it might have ulterior motives.
Here, '别有用心' is utilized to deny possessing secret malicious intentions, showing its use in defending someone's integrity.
不要对我的话产生误解，我并非别有用心。
Do not misunderstand my words; I do not have ulterior motives.
In this statement, '别有用心' conveys a positive connotation, suggesting the novel's storyline is designed with deep, meaningful care.