study hard at English
work hard on English
有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)
study hard. learn hard
这个问题很简单Study English hard 或者study hard at English
望采纳 谢谢
Study English hard study hard in English
strive to learn English
exert the strength to learn English
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