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
You'll feel better after a good night's sleep.
你好好睡上一觉就会好些。
As you all know.
你们知道。
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。