Usages of zài
在 学生 中, 他 的 中文 最 好。zài xuéshēng zhōng, tā de zhōngwén zuì hǎo.
Among the students, his Chinese is the best.
在 朋友 中, 她 最 爱 旅游。zài péngyou zhōng, tā zuì ài lǚyóu.
Among her friends, she loves traveling the most.
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