Bison lose the last of their winter coats.
野牛失去它们最后的冬衣。
In the heat, tempers fray.
在暑热中,这些坏脾气的家伙们开始争论不休。
To escape soaring ground temperatures, cowbirds choose a bison's back as a cool place to feed and catch the breeze.
为了逃离地面气温的飙升,燕八哥们选择野牛背作为一个凉爽的地方用以进食并享受徐徐微风。
Biting insects now become a draining nuisance.
昆虫的叮咬现在成为排水公害。
A grizzly bear escapes the heat and bugs in the cool waters of a lake.
一只灰熊为了逃离暑热量和蚊虫来到了凉爽的一个湖里。
注:听力文本来源于普特
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