Um, they say there's been some unusual activity on your account. 他们说你的帐户有点异常情况。
Monica: That is the unusual activity. Look, they just wanna see if you're okay. 这就是异常情况。看看,他们就是想了解你是不是还好。
This female has an unusual relationship with the forest. 白灵熊与森林有着非比寻常的关系
And they do so with an unusual ritual... 为此有一种特别的仪式
It's unusual to find large predators on islands. 大型食肉动物在岛屿上并不常见
Now this animal, in the island of Borneo, is one of the most unusual. 这种动物在婆罗洲上是非常特别的一种
Flocks of ptarmigan make unusual grazing companions for the musk oxen, 成群的雷鸟与麝牛结成了紧密的伙伴关系
This unusual duck pond provides an overnight sanctuary 这个不同寻常的水池是过夜的庇护所
But here one unusual abundance has produced another. 但在这里 一种特别的资源 带动了另一物种的兴起
they came across whole galleries filled with the most unusual formations, 他们发现了成片叹为观止的地貌