这款新型电动跑车采用流线型空气动力学设计，能够流畅地破风而行。

The new electric sports car is a ___streamliner with an aerodynamic shape that cuts through the air smoothly.

这位新经理是个效率提升专家，他简化了我们的工作流程。

The new manager is a ___streamliner who simplified our workflow.