Alcoa
abbr. 美國鋁公司（Aluminum Company of America）
??? 情景例句
Well, if they're not,
噢， 假如店不開的話，
An idle youth,a needy age.
少壯不努力，老大徒傷悲。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常沒有小客棧，登山者只好隨遇而安。