puerile
puerile[ˈpjʊərʌɪl]adjective- childishly silly and trivial
幼稚的,孩子气的,不成熟的;愚蠢的;无足轻重的
you're making puerile excuses.
你在编造愚蠢的借口。
派生puerilelyadverbpuerility( pl. -ies) noun(pl. -ies)语源- late 16th cent. (in the sense 'like a boy'): from French puéril or Latin puerilis, from puer 'boy'
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