用报纸遮住灯光

use newspaper to block out the lamplight

乌云遮住了天空。

Dark clouds covered the sky.

乌云遮不住太阳。

Dark clouds cannot obscure the sun.

他们遮住风，点上烟。

They sheltered from the wind to light their cigarettes.

她用手遮住嘴巴。

She covered her mouth with her hand.

遮不住内心的喜悦

unable to conceal one's inner joy