The inventor Henry Bessemer discovered that directing a blast of air at melted iron in a furnace would burn out the impurities that made the iron brittle.

发明家亨利·贝塞默发现，在熔炉里对铁水直接吹一吹气，就会烧掉使铁变脆的杂质。

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Fires in California continue to burn out of control, and several small towns in the forests near San Francisco are still in danger.

加州大火火势继续失控，旧金山附近的森林中的几个小镇仍处于危险之中。

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If you build a fire, then merely sit and watch it, it will burn out.

如果你生了一堆火，那么只需要坐在那里看着，它会自己燃烧。

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If only you'd known you had another 50 years, that you weren't going to die young-- or James Dean, going to burn out fast and die young-- if only you'd realized you were going to live to the ripe old age of 97, you would have picked a different life for yourself.

如果你知道自己还剩下50年，你不会英年早逝-,或者说你不会油尽灯枯，英年早逝-,如果你知道,你可以活到97岁高龄，你就会为自己选择另一种生活。

耶鲁公开课 - 死亡课程节选

The most widely cited reason for "teacher burn-out" is not salary but classroom management issues.

FORBES: Reforming Teacher Pay to Attract New Teachers

Vieira was the player who started the talk of burn-out after his comments in September.

BBC: Sport Academy | Football | Features | Patrick Vieira

However, chief selector Geoff Miller admitted that player burn-out continues to be a concern in the England set-up.

BBC: Cricket World Cup: Injury ends Stuart Broad's campaign