Ciaa
abbr. （美）大学间中央体育协会（Central Intercollegiate Athletic Association）
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
She was always in a rush.
她总是很匆忙。
Where do you think you are? On a race track?
你认为你现在是在哪儿？在赛车道上吗？