进攻和防守

Across the planet, every animal--predator or prey--has survival advantages honed by millions of years of evolution. Watch some of nature's most accomplished survivors as they put their talents to the test, with their very lives at stake.

把《进攻和防守》放在纪录片背景下看，Across the planet, every animal--p...会更容易理解，年份、地区和语言也能先帮观众判断口味。