No mechanical devices are allowed to aid with climbing the rope.

攀爬时不允许使用其他设备。

youdao

The rope broke when they were climbing.

他们正往上爬时绳索断了。

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The speed of vertical rope climbing was also reduced.

垂直爬绳的速度也降低了。

youdao

The speed of vertical rope climbing was also reduced.

垂直爬绳的速度也降低了。

youdao