become mechanical depressing
变得机械压抑
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Conversely, the study of a student will be heavy burden and the classroom learning also will lack vitality, become mechanical depressing.
反之，学习将成学生沉重的负担，课堂学习也就会缺乏生气，变得机械沉闷。
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