单质及其类似物

простые вещества и их аналоги

兔死狐悲, 物伤其类

заяц погиб, лиса горюет, страшаясь такой же участи

兔死狐悲，物伤其类。

The fox mourns over the death of the hare, and so animals grieve for their kind.; Like mourns over the death of like.; When a rabbit dies his kind, even though it be a fox, weeps.; When the hare dies, the fox mourns.