Ratio-trend forecasting
[經] 比率趨勢預測
?? 詞語組成解析
ratio
['rei?i?u]
n. 比，比率;比例;系數;
vt. 求出比值，除，使…成比例;將（相片）按比例放大[縮小];
trend
[tr?nd]
n. 走向;趨向;時尚，時髦;
vi. 傾向;趨勢;
[計] 預報, 預測\\n[經] 預測
??? 情景例句
We were exposed to the latest theories on child care.
我們接觸過有關幻兒保育的最新理論。
In college I majored in economics, What was you major?
大學時我主修經濟，你主修什么呢？
Hi, George.
你好，喬治。