人间犹如一架梯，有人缘梯上升，有人顺梯下降。

The world is a ladder for some to go up and some down.

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同时配备有安全网支架，间横杆，脚手板，挡脚板，架梯。

Also equipped with a safety net support, between the rails, scaffold boards, block feet, shelf ladder. Pick beam.

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现在，沿着山脊，登山者拥有了一些有利条件，包括跨越一条危险的冰瀑所架设的60多架铝梯以及几千码的已经布好的绳索。

Today, along the ridge, climbers have the advantage of about 60 aluminum ladders to cross a treacherous ice fall and thousands of yards of fixed ropes.

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