The bbc 's quentin sommerville in kabul : " we can hear sustained gunfire "

bbc记者昆廷索莫维尔在喀布尔说：“我们可以听到持续的枪声。”

Babies are likely to pick up on ideas of fairness and unfairness ' by observing how people treat each other ' , dr sommerville said .

sommerville博士说，婴儿会“通过观察人们是如何对待别人”来获取公平和不公平的意识。