Icao
abbr. 國際民航組織（International Civil Aviation Organization）
??? 情景例句
She's still giving the toughest English history exams
她仍用最艱深的英國史試題考學生
In his work, Albert comes in touch with many beautiful objects.
在工作上，阿爾博特會接觸到許多美麗的事物。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨傾盆，他也總是拒絕帶傘。