Trais
abbr. Transportation Research Activity Information Service (Department of Transportation) 交通研究活動信息服務（交通部）
??? 情景例句
That will be fine.
那可以。
It's scheduled to arrive at 11:50.
按照列車時刻表是11點50分到。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我說過我6點到你家，但老板要我加班。