N a bear, Melursus ursinus, of forests of S India and Sri Lanka, having a shaggy coat and an elongated snout specialized for feeding on termites 长毛熊; 懒熊
Sloth bears also have relatively large canine teeth, which appear to be more functional for fighting than for foraging.
树懒熊也有相对较大的犬齿，它们似乎更适合战斗而不是觅食。
Like brown bears and polar bears, sloth bears may have evolved in an environment with few trees.
和棕熊和北极熊一样，树懒熊可能是在树木稀少的环境中进化而来的。
Because sloth bears are smaller than brown and polar bears and are under greater threat from dangerous animals, they may have adopted the extra precaution of carrying their cubs.
因为树懒的体型比棕熊和北极熊要小，而且面临着更大的来自危险动物的威胁，所以它们可能会带着幼仔采取额外的预防措施。
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