在学校，我除了上课之外就只呆在宿舍里。我没有参加学校的任何活动 翻译成英语

In school, I would only stay on the outside of school dormitories. I did not participate in any school activities

i only stay at my dormitory except for the class time at school.i haven't taken part in any activities by now.

I just stay in the dormitory apart from having classes when I am in the school.I never take part in any activity of the school.

In school, I havi nothing to do but stay on the outside of school dormitories. I did not participate in any school activities

In the school, I always stay at my dormitory except for the class time without participating in any activity of school.
从语言学角度讲,汉语是树型结构的,而英语是线型结构的,因此汉语的两个,三个甚至更多的句子翻译成英语时可以整合成一个比较复杂的,包含很多从句和补语的长句子.此处完全没有必要生硬的翻译成两句话,一个句子就可以搞定,听专业翻译的,没错啦