Rico and Kico, two six-week old tiger cubs, drink from bottles at the Serengeti-Park zoo, where they were both born.

　　六个月大的Rico 和Kico在他们出生的塞伦盖蒂公园里喝瓶奶。

　　One of the tiger cubs rests on a bale of straw as it has its photo taken.

　　其中的一只小虎宝宝在稻草上休息，摄影师在给它照相。

　　Human surrogate "mother" Regina Hamza shares a tender moment with her cub.

　　人类“妈妈”Regina Hamza和小虎崽温馨的在一起。

　　One of the cubs gets a medical examination from veterinarian Christiana Hensel, left, and zoologist Michael Broeer.

　　其中的一只虎崽在接受兽医Christiana Hensel（左）和动物学家Michael Broeer的检查。