But the study of primary English curriculum resources is still weak.
但是对于小学英语课程资源的研究尚薄弱。
Nowadays, the research mode of music teaching in primary and middle school is very weak, not so deep and complete.
目前中小学音乐教学模式的研究还比较薄弱，不够全面、深入。
Nowadays, the research mode of music teaching in primary and middle school is very weak, not so deep and complete.
目前中小学音乐教学模式的研究还比较薄弱，不够全面、深入。
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