Aashto
abbr. 美国国家公路与运输协会标准（American Association of State Highway and Transportation Officials）
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
How did you go?
你怎么走？
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。