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Your sentence
这个 比 那个 贵 得 多
Words in this sentence
这个
(pronoun) this; (adjective) this
比
to compare; (followed by a noun and adjective) more {adj.} than {noun}; ratio; to gesture; (Taiwan pr. bì in some compounds derived from Classical Chinese)
那个
that one; that thing; that (as opposed to this); (used before a verb or adjective for emphasis); (used to humorously or indirectly refer to sth embarrassing, funny etc, or when one can't think of the right word); (used in speech as a filler, similar to "umm", "you know" etc); (euph.) menstruation; sex; also pr. nèige
贵
expensive; (bound form) highly valued; precious; (bound form) noble; of high rank; (prefix) (honorific) your
得
structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
Particle
多
many; much; more; a lot of; too many; in excess; (after a numeral) ... odd; how (to what extent) (Taiwan pr. duó); (bound form) multi-; poly-