[tag=DT] [word=heights] [tag=","] [□]
[tag=DT] [word=heights] [tag=","] [□=□]
[tag=DT] [word=heights] [tag=","] [□ | □]
Thus the same current of air which is warm in the plains , both on this side of the chain and on the other , is bitterly cold on the heights , and can there deposit snow , while in the plain we find it insupportably hot .