That girl is hanging out with you just to kill time. She is not genuinely interested in you.
Cantonese
我哋有得免费试钟,有兴趣可以打电话查询。
我哋有得免費試鐘,有興趣可以打電話查詢。
We have a free trial class. Please call if you are interested.
Examples (Wiktionary)
Mandarin
对象都不是无知无识的愚民,他们多少也懂得一点,他们对我的谈话很有兴趣。
對象都不是無知無識的愚民,他們多少也懂得一點,他們對我的談話很有興趣。
duì xiàng dōu bù shì wú zhī wú shí de yú mín , tā men duō shǎo yě dǒng de yī diǎn , tā men duì wǒ de tán huà hěn yǒu xìng qù .
The people I have talked to are by no means ignoramuses; they all have some understanding of what is going on and are very interested in what I have to say.