如果你把一只螺纹贝壳放在桌上，螺旋面朝上，绝大多数的螺线是顺时针方向从中心到边缘展开。

If you place a spiralling shell down on the table with the spiral facing up then in most shells the spiral evolves in a clockwise orientation from the centre of the shell out.

youdao

您能给我指指去会展中心的方向吗？

Excuse me, can you direct me to the Exhibition Center?

youdao

我们那时在低压中心的西南方向，开始逐渐偏向东方。

We were then south-west of its centre and started moving east in gentle style.

youdao