その２つの山は高さが同じだ。

that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...

two

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

mountain; hill; mine (e.g. coal mine); heap; pile; crown (of a hat); thread (of a screw); tread (of a tire); protruding part of an object; climax; peak; critical point; guess; speculation; criminal case; crime; mountain climbing; mountaineering; festival float (esp. one mounted with a decorative halberd); wall; wall tile; temple; temple grounds; wild

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

high; tall; expensive

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

same; identical; equal; uniform; equivalent; similar; common (origin); changeless; alike; (usu. part of a 'nara' conditional) anyway; anyhow; in either case

be; is; indicates past or completed action; indicates light imperative