求翻译：这就是我在实习期间在二年级三个班操作“bomb game”来巩固26个大写字母的过程。第一次操作此游戏是在二一班，继而二二班，二三班。我的指导老师给了我很多意见，我也在不断改善。从中我获益匪浅。是什么意思？

This is the 26 capital letters in the three classes of second-year operating bomb game to consolidate the process during the internship period. The first operation of this game is in two intervals, then the two second class, three classes. My instructor gave me a lot of opinions, I also continue to

This is I in practice period operates “bomb game” in the second year three classes to come the consolidated 26 capital letter the process.First time operates this game is in 21 classes, subsequently 22 classes, 23 classes.I instructed teacher to give me very many opinion

This is what I spent in grade three class actions during "bomb game" to consolidate the process of 26 uppercase letters. Operation of this game was for the first time in 21, then 22, two or three per week. My teacher gave me a lot of advice, I continue to improve. From which I benefited.