用中文（表达 Chinese (Simplified)
用中文（表达 Chinese (Simplified)
Chinese_HAN.pdf — 316 KB
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
用中文（表达 Chinese (Simplified)
