To form a circle around

It has always been a mystery why bluestones, the smaller stones that form part of the circle, were transported around 155 miles from Preseli Hills in Wales to Wiltshire in southern England.

长期以来，人们一直很困惑，为什么巨石阵里的一种蓝色小石头是从155英里以外的威尔士普利斯里山运到英格兰南部威尔特郡这里的。

His companions preferred suicide to surrender, so they decided to form a circle and to kill every third person and to proceed around the circle until no one was left.

他的同伴优先考虑自杀投降，所以他们决定在围成一个圈，都杀了第三人和继续圆形广场，直到没有留下一人。

Thus it is in accordance with the Dharma and seems to form a protection circle around the mandala of Medicine Guru Buddha in the center.

如此就与佛法相吻合，而且看起来就像是在保护环绕在其中间的药师佛坛城。