youngest
adj. 最幼小的，最不成熟的；最年轻的；最（显得）年轻的
n. （总称）青年人，年轻人；幼鸟，幼崽
例句
She is the youngest in her class.
她在班里年龄最小。
《牛津词典》
She coddled her youngest son madly.
她过分溺爱她最小的儿子。
《柯林斯英汉双解大词典》
Her youngest child is at nursery now.
她最小的孩子现在上托儿所。
