科学家们在婆罗洲的太阳熊保护中心研究了太阳熊。
Scientists studied sun bears in the Bornean Sun Bear Conservation Center.
科学家们仍然不确定太阳熊之间互相传递了什么信息。
Scientists are still not sure what messages the sun bears were sending to one another.
虽然它们单独生活在野外，但在书房里的太阳熊经常彼此温柔地玩耍。
Although they live alone in the wild, the sun bears in the study often played gently with each other.
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