珍惜希望不要沉啊，还只剩下一颗上进的心了~

I suggest that you only read papers written in English. Our English is poor. We need to read many English papers to learn how to do a real research and how to improve our English.

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thanks,i will do it.

没啥别的，只一句话。十年饮冰，难凉热血！

多看就会有方向，或者原定一个方向再查文献有针对性的看

继续看吧！学无止境！