According to keepers , the giant pandas did not appear to respond to the earthquake .
饲养员们说,大熊猫面临地震不为所动。
For dianne morrison , one of the five polar bear keepers , the occasion was gratifying .
这个场面令五名饲养员之一的戴安娜莫里森特别开心。
The series follows the emotionally intense , and at times heartbreaking experiences , of the devoted keepers who inevitably become very close to the animals in their care .