我在椅子上放了一个软垫，这样坐起来更舒服。

I put a ___pad on the chair for extra comfort.

她撕下便签本上的一页纸写了个电话号码。

She tore a page from her ___pad to write down a phone number.

她踮着脚悄悄走进婴儿房。

She ___padded into the baby's room on tiptoe.

救援直升机降落在医院楼顶的停机坪上。

The rescue helicopter touched down on the hospital's rooftop ___pad.

为了凑足页数，他在论文里加了很多无用的图表。

He ___padded his essay with unnecessary charts to fill the required pages.