And what role does a sunroof play?

天窗又能起什么作用呢？

youdao

My car came with a sunroof and passenger-side airbags.

我的车有一块遮阳板和乘客用气囊。

youdao

The Premium optional package comes loaded with a sunroof, a power passenger seat and adaptive xenon headlights.

高级选装包包括天窗，电动乘客座椅以及可调节氙气头灯。

youdao

Mr Collier's version of the Robin features leather upholstery, alloy wheels, electric windows, a sunroof and a CD player.

BBC: Robin factory grinds to a halt

Mr. CARLESS: (Singing) Diamonds in the back, a sunroof top.

NPR: Soul Sides: A Love for Soul Music

Now, Ms. Zaccone's newly leased A8 has a sunroof for the rear seat, an improved navigation system, a Wi-Fi hot spot for passengers and technology that an anticipates a collision and applies the brakes.

WSJ: That Car in the Driveway Is Now Worth More