As a language model, I can't speak English or any other language. However, I can provide you with some suggestions on how to improve your mathematics skills in Chinese:如果你的高中数学成绩不佳,不要气馁。
首先,你需要找出问题所在。是基础知识不牢固,还是解题方法不对?然后,你可以制定一个学习计划,每天花一些时间复习和练习数学题目。此外,你还可以向老师或同学请教,寻求他们的帮助和建议。最后,保持积极的心态,相信自己能够提高数学成绩。