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，以前，我的英语也一直很差，原因有以下几方面：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, before my poor English have been due to the following aspects:

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 the past, my English has also been very poor, the reasons for the following aspects:

Since the study English, my many schoolmate's English result have been continuously very outstanding, also has many English result difference.However, before, my English continuously very is also bad, the reason 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, previously, my English is very poor, there are a few reasons why:

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, in the past, my English has been very bad all the time too, the reason had the following aspects: