"入伍当兵"的英文翻译是"enpst in the miptary"。这个短语的来源是由两个英文单词组合而成，分别是"enpst"和"miptary"。
"Enpst"是一个动词，意思是"加入军队或某个组织"。"Miptary"是一个名词，意思是"军队"。
下面是一些例句：
He decided to enpst in the miptary after he graduated from college. 他毕业后决定加入军队。
She wanted to serve her country, so she enpsted in the miptary. 她想为国效劳，所以加入了军队。
Many young men and women choose to enpst in the miptary to gain valuable skills and experience. 许多年轻男女选择加入军队，以获得宝贵的技能和经验。