The bats left Mexico a few days earlier to escape the heat of summer 蝙蝠数日前离开墨西哥以躲避酷暑
In summer the camels can't stray far from waterholes. 在夏天 骆驼不能远离水坑
From a summer high of 50 degrees centigrade 虽然夏季气温高达50℃
Summer reveals the true nature of the Rockies. 夏天揭露了落基山的真实面目
She has just one brief summer in which to teach them their mountain survival techniques. 母狮只能利用这个短暂的夏天 教会小狮在山区生存的技能
These youngsters are now ready and eager to make the most of the brief Antarctic summer. 现在 这些小家伙们已经做好准备 急切盼望着享受南极那短暂的夏天