im·prac·ti·cal /(ˌ)ɪmˈpræktɪkəl/
(a.)不切實際的
Im·prac·ti·cal a. Not practical.
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impractical
adj 1: not practical; not workable or not given to practical
matters; "refloating the ship proved impractical
because of the expense"; "he is intelligent but too
impractical for commercial work" [ant: practical]
2: not practical or realizable; speculative; "airy theories
about socioeconomic improvement"; "visionary schemes for
getting rich" [syn: airy, visionary, Laputan]