悲伤清晰地显露在她的脸上。

The sadness really ___shows on her face.

浅色的地毯容易显脏。

Light-coloured carpets ___show the dirt.

他们的头发变得灰白，脸上也显露出了最初的皱纹。

Their hair was turning grey and their faces ___showed the first wrinkles.