But geologists caution that while the threat is real, it is impossible to say when the volcano might collapse.

然而地质学家警告说，尽管这一威胁确有其事，但是根本无法断定火山何时崩塌。

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But geologists caution that while the threat is real, it is impossible to say when the volcano might collapse.

然而地质学家警告说，尽管这一威胁确有其事，但是根本无法断定火山何时崩塌。

youdao