“可怜的小丹麦灰鸟，”金丝雀说，“你也被困住了。”

"Poor little Danish grey-bird," said the Canary; "you have been caught too."

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图米说，喀斯特景观还受灰岩石开采的威胁。

Karst landscapes are also threatened by limestone quarrying, Toomey said.

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在世界各地，焦虑的乘客因为可能破坏飞机引擎的火山灰云，有的说错过了婚礼，有的说丢了生意，有的假期泡了汤。

Around the world, anxious passengers have told stories of missed weddings, business deals and holidays because of the ominous plume, which could damage airplane engines.

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so that the relatively small distances like from San Francisco to LA, we travel through Greyhound bus

所以相对比较短的距离，比方说从旧金山到洛杉矶，我们坐灰狗汽车，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人