A shortage of electricity in South Africa, which has forced several big smelters to shut down, has helped cause platinum's giddy ascent.

在南非的一家电厂停电，造成了几个大型的冶炼厂被迫关闭，致使铂金属的疯狂暴涨。

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Five, skillful top and bottom ascent, low block steady pass, midway don't change to block, the ascending grade defends to turn off, go down slope absolute prohibitory for nothing block a skidding.

巧妙上下坡，要低挡平稳通过，中途不要换挡，上坡防熄火，下坡绝对禁止空挡滑行。

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Our path in life is not always the ascent, we sometimes have to face down.

我们人生之路不总是上坡路，我们有时要面临下坡路。

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The story is so perfect, God's calling him to lead a broken people, it is like candy for the skeptics who believe that every moment of this extraordinary ascent has been spun and scripted down to the last amen.

CNN: Who chose George?

Uphill skiing exacts a punishing cardiovascular toll so much so that skiers have to be carefully manage their clothing to make sure they don't sweat too much on the ascent only to freeze while skiing down.

WSJ: Ski Mountaineering: Now They're Racing Up the Hill