不过他补充说：“马西里海山显而易见的脆弱结构预示着它将来必然会在某个时间崩塌。”
However, he adds: "The apparently fragile construction of Marsili suggests that a collapse at some future time would not be a surprise."
你的心血管系统是一组重要而脆弱的结构，它输送你身体富含营养和氧气的血液。
Your cardiovascular system is an important and fragile group of structures that pumps nutrient - and oxygen-rich blood throughout your body.
为了防止短路对脆弱的内部结构造成损伤要立刻拿下电池。
Take the battery out immediately, to prevent electrical short circuits from frying your phone’s fragile internals.
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