naked goby

例句：

1. 1. The school's new policy requires all students to wear uniforms during the day.
   学校的新政策要求所有学生在白天都穿校服。
2. 2. The teacher noticed that some students were wearing their own clothes during class.
   老师注意到有些学生在上课时穿着自己的衣服。
3. 3. The naked goby is a small fish that lives in freshwater habitats.
   裸鲤是一种生活在淡水栖息地的小鱼类。