I felt like a fish out of water in my new school at first because I knew no one at that time.
我一开始在新学校的时候感觉非常不自在，因为我不认识任何人。
2
When you go snorkeling by a school of fish, you will see every single one of those fish swimming along at the same speed.
当你在一群鱼旁边浮潜时，你会看到每一条鱼都以同样的速度游动。
3
Or how about when you go snorkeling by a school of fish and you see every single one of those fish swimming along at the same speed, they keep the same distance from each other.