这位建模师正在电脑上设计一个3D建筑模型。

The ___modeler is working on a 3D architectural design on the computer.

作为一名建模师，他负责开发气候变化的计算机模拟。

As a ___modeler, he develops computer simulations for climate change.

这位模特为艺术系学生摆姿势长达三小时。

The ___modeler held poses for art students for three hours.