Berliners may be particularly fond of their zoo, but it is Bao Bao and his disappointing love life that grips their imagination more than any other denizen.

• 柏林人可能特别喜欢他们的动物园，但在各种外国动物之中，最能吸引他们兴趣的是宝宝及其令人失望的爱情生活。