junior

详细解释:n. 年少者, 地位较低者, 大学三年级学生
a. 年少的, 下级的, 后进的
【法】 未成年人, 年少者, 晚辈

英语解释：

名词 junior:

term of address for a disrespectful and annoying malea third-year undergraduatethe younger of two mena son who has the same first name as his father同义词：Jr, Jnr