In this case it's very intuitive; this student, probably his first time using it, doing very complex manipulation tasks, picking up objects and doing manipulation, just like that. Very intuitive.
在这种情况下，这个机器手臂很直观。 这名学生可能是第一次使用，就能完成复杂的操作任务， 拾取物体，操作， 就像这样，非常直观。