He is studying very hard so that he can enter a key high middle school.
他正努力学习，为了能够上一所重点高中。
Word teaching in Junior middle school English is not only a key point, but also a difficult one.
单词教学在初中英语教学中既是一个重点，又是一个难点。
Word teaching in Junior middle school English is not only a key point, but also a difficult one.
单词教学在初中英语教学中既是一个重点，又是一个难点。
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