PO
abbr. 人事军官（personnel officer）；邮政汇票（postal order）；邮局（post office）；采购订单（purchase order）；口服（per os）
例句
In the film, Po is finding his way home, which is very universal.
整部影片中，阿宝寻找回家的路，这是非常普遍的。
However, since Li Po, it had become the favorite a literal theme.
然而，自李白以来，它就成了人们喜爱的文学题材。
First sightings came from the booming city of Shenzhen, across the bay from Mai Po.
第一批游客来自繁荣的深圳，与米埔湾隔海相望。
