Possessing experience due to age.

老练的；经验丰富的。

Long trained or practiced, esp. as a soldier.

老于行伍的(尤指兵士而言)；老兵的。

A person of long experience in some service or position, esp. in military service.

资深者；老兵。

A soldier of any age who has seen active service in war.

曾参战者。

Any ex-serviceman.

【美】退伍军人。