Ils

Pronom

  gravirent

Verb

  des

Determinador

  pics

substantiu

  qui

Pronom

  semblaient

Verb

 l’épine  dorsale

Adjectiu

  même

Adverbi

  du

  continent

substantiu

.

They climbed peaks that seemed to be the very backbone of the continent.

They climbed peaks that seemed to be the very backbone of the continent.