求翻译：Can you explain why 90% Chinese students didn't come back是什么意思？

你可以解释为什么90％的中国学生没有回来

您能解释其中的原因90%中国学生不回来

能您解释为什么90%中国人学生没有回来

你能解释一下为什么要 90%的中国学生没回来

Standard Mandarin pronunciation, English base is solid, fluent in Chinese and English. In the work, I am responsible, honest and trustworthy, with good team spirit, professionalism, management ability, good at problem identification and solve, and the flexibility to deal with various emergencies, ca