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. .

美国手语 (ASL) 视频

These videos contains key messages presented in American Sign Language (ASL) and closed captioning.

查看所有 ASL 视频

最近更新时间一月 21, 2025

返回顶部

相关的链接