【考法1】adj. 未完全发展的，未发育成熟的： lacking complete growth, differentiation, or development
【例】immature frogs are called “tadpoles” 为发育成熟的青蛙被称为“蝌蚪”
【近】 adolescent, juvenile, youngish, youthful
【考法2】adj. (思维、举止)不够成熟的： lacking in adult experience or maturity
【例】Many high school students are still too immature to foresee the consequences of their actions. 很 多 高 中生还是不够成熟，不能意识到他们的行为所带来的后果 ?
【近】 green, inexperienced, puerile, raw, unfledged, unripe
【反】 adult, experienced, mature, ripe 成年的，成熟的