求翻译：自学习英语以来，我的许多同学的英语成绩一直很优秀，也有不少英语成绩差的。然而，在英语学习中我也遇到了一些困难，主要有以下几个方面：是什么意思？

Since learning English since many of my students so far has been very good English, there are many English poor performance. However, learning English, I also encountered some difficulties, mainly in the following areas:

Since learning of the English language, and many of my classmates since the English has been very good, but there are a large number of poor English. However, in English language learning, I have also encountered some difficulties, mainly in the following areas:

Since the study English, my many schoolmate's English result have been continuously very outstanding, also has many English result difference.However, I has also encountered some difficulties in English study, mainly has following several aspects:

Learning English since English achievement of many of my classmates have been very good, quite a number of low achievers in English. However, I also encountered some difficulties in learning English, mainly has following several aspects:

Since studying English, the English achievement of a lot of classmates of mine has been very outstanding all the time, there is achievement of much English too that is bad. However, I have had some difficulties too in the English study, mainly have several following respects: