Trais
abbr. Transportation Research Activity Information Service (Department of Transportation) 交通研究活动信息服务（交通部）
🗣️ 情景例句
We should get to work,
我们得开始做事了。
I ate beef noodles for lunch yesterday.
我昨天午饭吃的是牛肉面。
She dressed herself hastily.
她匆忙穿上衣服。