英语翻译1：我想提醒你们关于学校晚会规定2：一定要保持教室干净3：她悲伤的外表暗示着她一定遇到很大的麻烦不能靠她自己解决

1: I want to remind you about the school party rules
2: must keep the classroom clean
3: her sad appearance implied that she must have met a lot of trouble can't rely on her own solution
4: this is the house of lu xun once lived
5: he likes to have sing along with the music
6: he suggested going out for a walk
7: tell him to stay away from danger that to him no good