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。
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.
这些规划也要对诸如物质使用等其他健康危险行为的预防和早期干预作为重点。
Programmes should also focus on prevention and early intervention in other health risk behaviours, such as substance use.
要优先考虑研究和公共卫生措施，以进一步界定疾病负担，探索可变危险因素，利用有效的预防战略。
They should prioritize research and public health initiatives to further define the burden, explore variable risk factors and utilize effective prevention strategies.
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