Compound discount
[經] 復率貼現
?? 詞語組成解析
discount
[d?s'ka?nt]
vt. 打折扣，減價出售;減息貸款;削價出售，打折;減價，減量;
vi. 折扣;貼現率;貼現;
n. 貼現;數目;（任何面值上的）扣除額;（考慮到故事、報告、報道等的夸張或偏見等）不全信;
dis 取消+ count數量 → 取消一些金錢的花費\r\n → (價格、債款等)折扣
??? 情景例句
He's coming over to talk about it.
他就是要來談這個問題。
Four eyes see more than two.
人多識廣。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走運弄到一個臥鋪，夜間有一半時間你會盯著車頂那盞小藍燈而睡不著覺；要不然就為查票摸索你的車票。