When teens expect to have a certain job but they don't plan on getting the required education or experience researchers who study career paths call that misalignment.

当青少年期望有一份工作，但他们不打算获得所需的教育或经验时，研究职业道路的研究人员称之为错位。

This way of thinking about light is called the ray model, and the core tenant of the model is that light travels in straight-line paths called rays.

这种对光的思考方式称为射线模型，该模型的基础是光沿称为射线的直线路径传播。