Some chimpanzees, for example, are known to bang nuts on stones, in order to break the shell and get at the edible kernel inside.
例如，人们知道有些黑猩猩会把坚果砸到石头上，以便敲开坚果壳，吃到里面的的果仁。
Google is also offering some songs from bands such as The Rolling Stones and Coldplay free in a bid to get people to try its new service.
为促使用户体验其新服务，谷歌亦免费提供诸如滚石和酷玩等乐队的部分曲目。
Take a look around, its going to take more than some stones to get peoples positive emotions up.
好好想想，它不过是一块石头，怎么能引起人们的积极情绪呢？
And that's not counting the nasty fights penguins can get into over things like space for their nests or burrows, and the stones that some species pile up around their nests if they're in the open.
而且这还不考虑企鹅间危险的战斗。企鹅会争抢做窝或挖洞的地方，会抢垒在窝周围的石块。
And that's not counting the nasty fights penguins can get into over things like space for their nests or burrows, and the stones that some species pile up around their nests if they're in the open.
而且这还不考虑企鹅间危险的战斗。企鹅会争抢做窝或挖洞的地方，会抢垒在窝周围的石块。
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