Zuòwéi jiāohuànshēng, tā zhǐ zài zhè suǒ dàxué xuéxí bànnián, bù ná xuéwèi.
As an exchange student, he studies at this university for only half a year and does not earn a degree.
Tips
usage
交换生 come for a semester or a year under an agreement between two schools and go home without a degree. A foreign student studying for a full degree is usually called a 留学生; a non-degree visiting student is a 进修生.