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highly priced; expensive; valuable; costly
この時計とけいは非常ひじょうに高価こうかだった。
This watch was very expensive.
高価こうかな宝石ほうせきを買うかう余裕よゆうはない。
I can't afford to buy expensive jewelry.
彼女かのじょに高価こうかなプレゼントを贈っおくった。
I gave her an expensive present.