高く登れば登るほど

the higher one climbs, the more

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phrase Rare #40,420
the higher one climbs, the more Uses the pattern ~ば~ほど to express “the more..., the more...” or “the [comparative]..., the [comparative]....” Here, it means that as one climbs higher, it becomes increasingly cold or the temperature drops.
JA: 山は高く登れば登るほど、景色が美しくなる。
EN: The higher you climb the mountain, the more beautiful the view becomes.

高く登れば登るほど気温が下がる

The higher you climb, the lower the temperature gets.

高く登れば登るほど寒くなった

The higher we climbed, the colder it got.

私たちが高く登れば登るほどますます寒くなった

The higher we climbed, the colder it got.

高く登れば登るほどますます気温は下がる

The higher you climb, the lower the temperature gets.