Once or twice under the foothills I glimpsed the mound of a kurgan, broken open like the lips of a volcano – the burial-place of a tribal chief, perhaps, or the milestone of some lost nomad advance.

在山麓小丘之下，我瞥见了一两个坟头，坟头已经裂开，样子与火山口相仿——也许，它是部落首领的埋葬之地，或者就是某个迷失的游牧开拓者的一座里程碑。

youdao

Inspiration is a general outbreak of human spirit volcano, once it produces is a trend which cannot be halted.

灵感是人类精神火山的一次总爆发，它一旦产生，就势不可挡。

youdao

The ominous rumblings from a once-dormant volcano were a bad omen.

一座曾一度休眠的火山不时传来不祥的轰隆隆声这可是个不好的预兆。

youdao

More than once, in my early years here, I saw Michaels erupt like a volcano when he thought the staff was getting complacent or had fallen into a dull routine.

FORBES: Fact and Comment

Via i09: Nature photographer and scientist Richard Roscoe once took a page from MythBusters and decided to find out what would happen if a person ever fell into an active volcano.

FORBES: How Volcanoes Digest Their Victims