A short note added after a letter’s signature

• An additional remark appended to a completed text

附言；在信件签名之后补加的短句

• 对已完成文本的补充说明

To add a postscript to a letter or document

在信件或文档后添加附言

Initialism for Sony’s PlayStation video game brand and consoles

索尼 PlayStation 电子游戏品牌及其主机的缩写

Abbreviation for power supply; a device that provides electric power

电源的缩写；提供电能的装置

Abbreviation for polystyrene, a thermoplastic polymer

聚苯乙烯的缩写，一种热塑性高分子材料

Abbreviation for power steering in vehicles

汽车中的助力转向的缩写