图片来源：Unsplash
29. It takes some time for baby elephants to get control of their trunks.小象需要花一些时日才能控制自己的象鼻。
图片来源：Flickr
30. Red pandas use their fluffy tails as blankets to keep warm when they sleep.小熊猫睡觉时用自己毛绒绒的尾巴当毯子来保暖。
图片来源：Flickr
31. Prairie dogs say hello by kissing.草原犬鼠通过亲吻来打招呼。
图片来源：Flickr
32. Baby elephants suck on their trunk for comfort.小象通过吮吸象鼻来寻求安慰。
