我不是老师，我是学生。
I'm not a teacher, I'm a student.
A play is not an essay, nor should it be treated as such.
True leadership is about making tough decisions today that will benefit future generations.
The challenge in computer graphics is to simulate the complexity of the real world with the simplicity of mathematical models.
在这个行业取得成功，源于适应性和拥抱变革的意愿。