3 sentences

1. 他拉开了窗户上的帘子。

   tā lā​kāi le chuāng​hu shàng de lián​zi.

   He drew back the curtains on the window.

   Source: Dong Chinese Dictionary

2. 有一个帘子。

   yǒu yī gè lián​zi.

   There is a curtain.

   Source: OpenSubtitles

3. 他用厚厚的帘子在窗前遮了一层。

   tā yòng hòu​hòu de lián​zi zài chuāng qián zhē le yī céng.

   He used a thick curtain to cover the window.

   Source: Dong Chinese Dictionary