A person in early years; a child or youth; lad.

少年；小孩；青年。

A young mammal, bird, or plant, esp. of a domesticated or cultivated breed or type.

家中养的小鸟、小动物或幼苗。

A midshipman who has served less than four years.

(服役未满四年的)海军少尉候补军官。

A sophomore at a military academy, as the U.S. Naval Academy.

美(海军)官校二年级生。

Something newly formed, instituted, or established.

建立不久或形成不久的事物。