我们班有十个人,其中有三个是新生。
wǒmen bān yǒu shí gèrén , qízhōng yǒusān gè shì xīnshēng 。
There are ten people in our class, among them three are freshmen.
这本书里,有很多故事,其中一个我特别喜欢。
zhè běn shū lǐ , yǒu hěnduō gùshì , qízhōng yígè wǒ tèbié xǐhuān 。
In this book, there are many stories, among which I especially like one.
他们在会议中讨论了很多问题,其中包括我们的项目。
tāmen zài huìyì zhōng tǎolùn le hěnduō wèntí , qízhōng bāokuò wǒmen de xiàngmù 。
They discussed many issues during the meeting, including our project.