I taught English to primary school and middle school students.

我教过小学生和中学生英语。

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The Ministry of Education in China released a notice that restricts primary and middle school students from bringing mobile phones to school.

中国教育部发布了通知，限制中小学生携带手机上学。

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Whether in primary school or middle school, we study nothing but basic knowledge.

由小学到中学，所修习的无非是一些普通的基本知识。

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The government has confirmed the schools were Woodhouse Middle School in Staffordshire, Clarborough Primary School in Nottinghamshire, Elliott School in Wandsworth, London, Ingleton Middle School in North Yorkshire and Netley Primary School in Camden, London.

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Born on October 25, 1944 into a rural family where both parents were schoolteachers, Mr. Ren spent his primary and middle school years in a remote mountainous town in Guizhou Province, and studied at Chongqing Institute of Civil Engineering and Architecture, where he graduated in 1963.

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It seems that when Arthur was still in primary school Stan McKechnie and Helen Walsh were in middle school together.

NEWYORKER: Something Like Happy