In the Jinuo Mountain, diligence and laziness are told by the ear-ringholes.
在基诺山寨，耳环眼孔的大小，是基诺人勤劳与懒惰的标志。
2
Cut holes in the middle of both books, string them by a metal ring, neither of them can be read.
在两本书中间都切一个口，用一个金属环把它们串在一起，哪本都翻不开。
3
A new process method, using open annulus distributed holes in place of ring trench as the lateral oxidation Windows, is reported to fabricate vertical-cavity surface emitting laser (VCSEL).