when bears are on the verge of starvation, will they risk attacking such dangerous prey. 才会攻击这样危险的对象
in this dangerous world of ice. 要保护好自己的幼仔 母熊必须施展出所有的本领
but venturing deep into the cave is very dangerous indeed. 但是深入洞穴必然极度危险
Explorers entering this dangerous cave 探险家们进入这个危险的山洞时
Underwater caving is notoriously dangerous. 地下水洞是出了名的危险
This lake can be a dangerous place. 马拉维湖也是个危机四伏的地方
They're the most dangerous mountains of all. 它们是最危险的山峰
But at dusk the plateau becomes a more dangerous place. 可是一到傍晚 高原便成了 一个危机四伏的地方
The travellers are hampered by dangerous dust storms. 肆虐的沙尘暴困住了这群迁徙的动物