immaturity
未成熟;生硬
im·ma·tu·ri·ty /-ˈt(j)ʊrətɪ , ˈʧʊr-/ 名詞
未成熟性,不完全性
Im·ma·tu·ri·ty n. The state or quality of being immature or not fully developed; unripeness; incompleteness.
When the world has outgrown its intellectual immaturity. --Caird.
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immaturity
n : not having reached maturity [syn: immatureness] [ant: maturity]