[译] 这座休眠火山随时可能喷发。
[误] The inactive volcano may erupt at any time.

[正] The dormant volcano may erupt at any time.
[注] 虽然 active volcano 意为"活火山"，而"休眠火山"却用 dormant volcano；动植物休眠也用 dormant，如：Some plants or animals are dormant during the winter. 在冬季，有些植物或动物是休眠的。