Ten is a round number.

十是一个整数。

Tina has a round face.

蒂娜有一张圆脸。

Brittle stars have a round central disc.

脆星有一个圆形的中央盘。

Alex has a round face and wears glasses.

亚历克斯有张圆脸，戴眼镜。

Miles was watching a round satellite with bright green lights when suddenly it changed direction.

迈尔斯正在看一个带有明亮绿灯的圆形卫星，突然它改变了方向。

He drew a round pattern.

他画了一个圆形的图案。

The table has a round top.

这张桌子有一个圆形的桌面。

He drew a round circle on the paper.

他在纸上画了一个圆形的圆。

We saw a round fountain in the park.

我们在公园里看到一个圆形的喷泉。

I bought a round-trip ticket to Beijing.

我买了一张去北京的往返票。