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最佳答案：you should study hard
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最佳答案：He has been to study hard this year
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最佳答案：Studying hard will bring you success
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最佳答案：你好的!问题我们已经收到!【Study hard, for ourselves, and for the future】!望收到短信之后回复A结束本问题!否则导
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最佳答案：I will study harder in the future
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最佳答案：lf you study hard, you will get into university.
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最佳答案：努力学习 study hardteach Chinese 教中文好学生 good student
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最佳答案：He studies hard【so that】 he can go to a good university.
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最佳答案：I will study harder in the new semester
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最佳答案：i must studt hard either for yo or me !