求翻译：最不喜欢的是第一课，因为那时刚开始学，以前的英语单词忘了很多，词汇量不够，学得很累，又是讲的侦探破案的故事，很不熟悉的场景，所以当时学得很吃力，就一直不喜欢这一课了。是什么意思？

Least favorite is the first lesson, then just beginning to learn the English word forget a lot of vocabulary is not enough school tired, is talking about the detective solve the case of the story is very familiar with the scene, so at that time had difficulty in learning, it has been like this lesso

正在翻译，请