1.我非常想去美国留学,不过可能要等到我大学以后才行。
2.我的英语不太好,而且词汇量不多,所以我有很多想说的话无法用英语表达出来,还有你说的有些句子我可能会听不懂,我知道我在英语方面还需要努力提高。
参考资料:so I have a lot to say cannot use English expression comes out, and you say some sentences
参考资料:catching your means and I have realised that I have to improve my English.
参考资料:in English. Besides, I may not understand you sometimes. I know I should improve my English.