Or,they place long thin rolls of clay on top of each other and then make them smooth.

VOA: special.2009.09.09

because it's not like all over the place and like, curly and thin,

因为不到处乱长，又卷又薄，

我的梦想是当发型师 - SpeakingMax英语口语达人

They said a thin valley in the Atlantic Ocean was a place where the ocean floor splits.

VOA: special.2010.01.12

It was a place where the line between reality and unreality is extremely thin.

VOA: special.2010.10.31

Doctors place a long thin tube called a catheter into the heart.

VOA: special.2010.03.02