He has the responsibility of protecting them from the dangers
它们觅食的森林地面危机四伏
that abound on the forest floor where they feed.
银背公猩猩要负起 保护它们的责任
To sustain his huge size, he must consume up to thirty kilos a day.
体型庞大的银背公猩猩 一天要吃三十公斤的食物才会饱
It's mostly plant food,
它们主要是吃素
but western gorillas also enjoy a sprinkling of termites.
但大猩猩有时也会拿用一顿 美味的白蚁小点
The youngsters need to eat far less than their father,
小猩猩食量比爸爸小得多
so they've got time on their hands.
所以有很多空闲时间
They like to play for the same reasons we do...
它们和人类一样
for fun.
以游戏取乐
And it helps build long-lasting relationships.
同时借着游戏建立长久的友谊
Their protector keeps a watchful eye on them.
银背公猩猩 一刻也不松懈地盯着它们
But then...
但是
..it's time for his siesta.
午睡时间到了