Where good natural protection is not available a fixed hanger or ringbolt should replace the piton.

若该处并无良好的天然支，则应以固定耳片或环形锚栓取代该岩钉。

Bombproof -A hold or anchor that is thought to offer the utmost security; for example, a top-rope anchor around a large, stable tree trunk or immovable boulder.

非常可靠的支或保，，在大树或者巨石上做的顶绳保锚。

Thus, stabilizing the exchange rate between the world’s two largest trading countries could be a useful fixed point for checking the devaluationist proclivities of other nations around the world.

因此，世界上两个最大的贸间稳定的汇率是控制世界其他货币贬值主义倾向的一个有用的支。