If an engine ingests a bird, it must be able to shut down safely without burstingintoflames or exploding.
如果发动机吸入一只鸟，它必须能够安全关闭，不发生突然起火或爆炸。
2
A lump of graphite or a diamond will sit happily on a laboratory bench without burstingintoflames, or even rusting, and is impervious to the action of water.
It is, though, surprisingly inert. A lump of graphite or a diamond will sit happily on a laboratory bench without burstingintoflames, or even rusting, and is impervious to the action of water.