Belayer: ( n . ) the person keeping the climber safe controlling the rope.
確保者, 打保護(hù)的人,確保攀登者安全的人.
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The belayer will then slowly lower the climber as he'walks'off the cliff backwards.
然后保護(hù)者慢慢把攀巖者放下,這時(shí)攀巖者就像是走下巖壁一樣.
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