Pigeons are often seen as dirty birds and an urban nuisance, but they are just the latest in a long line of animals that have been found to have abilities to help humans.
人们常把鸽子视为肮脏的鸟类或是城市的公害，但他们只是众多有能力帮助人类的动物中的最新一员。
3
When communication faltered, the sales assistant picked up a phone and passed it to the Chinese consumers, whose requests were interpreted into Japanese by a bilingual 'helpline' operator.