How to say this is a layer of soil that is permanently frozen, and in some places it's many feet deep. in Japanese
1)
これはこれは(koreha) (exp) as for this/hey there/see here/i say永久永久(eikyuu) (adj-na,n,adj-no) eternity/perpetuity/immortality/eikyuu eraにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.凍ってno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbいるいる(iru) (v1,vi) to be/to exist/to stay/ verb indicating continuing action or state地層地層(chisou) (n) stratum/geological formation/layer/bedでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.ありあり(ari) (n) ant、、(、) Japanese commaそれがそれが(sorega) (exp) that/it/well yes, actually, now that you mention it/well, in fact何何(nani) (int,pn,adj-no) what/ euph. for genitals or sexフィートフィート(fito) (n) feet/footのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question深さ深さ(fukasa) (n) depth/profundityのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question所所(tokoro) (suf,ctr) counter for placesもあるno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
