The other spies are recording something truly groundbreaking.
其它的“间谍”正在拍摄一些突破性场景。
They've caught our gorillas singing as they eat.
他们捕捉到,大猩猩吃东西的时候会唱歌。
It's a chorus of appreciation.
这是一首赞美曲。
The first time this phenomenon has ever been recorded among wild mountain gorillas.
唱歌是在野山地大猩猩中首次被拍到的现象。
They not only sing for their supper.
他们不仅会为他们的晚餐唱歌。
Consuming 40 pounds a day is bound to have consequences.
每天吃40磅注定会有一些后果。
They live in a semi-permanent state ... of flatulence.
它们将生活在一种半永久的……肠胃胀气状态中。