Abbr. Sr., sr.Of, relating to, or being the older of two, especially the older of two persons having the same name, as father and son.
缩写 Sr., sr.年长的:属于、关于或是两个人中年纪大些的,尤指有相同名字的两个人,如父亲与儿子
Abbr. sen., Sen.
缩写 sen., Sen.
Being in a position, rank, or grade above others of the same set or class:
地位较高的:在同一组或同一种类中处于比其他人高的职位、等级或级别的:
a senior officer; the senior ship in the battle group.
一位高级军官;战斗群中较高级别的船
Having precedence in making certain decisions.
资历较深的:在做出特定的决定中处于优先位置的
Abbr. sen., Sen., Sr., sr.Of or relating to the fourth and last year of high school or college:
缩写 sen., Sen., Sr., sr.最高年级的:属于或关于中学或大学的第四年和最后一年的:
our senior class.我们的毕业班。
Sen. 或者Sr.都可以
George Bush Jr.小布什
George Bush Sr.老布什
Senior 没有简写