Indexes of seasonal variation
[經] 季節變動指數
?? 詞語組成解析
n. 指數；索引；標準（index的復數）
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
seasonal
['si:z?nl]
adj. 季節的，季節性的;周期性的;隨季節變化的;
??? 情景例句
you had some doubts about wanting to go to Michigan.
你對上Michigan大學有些疑慮。
I ought to go now.
我應該現在走。
As soon as I went outside, I forgot all about Madam Bellinsky because my wife hurried towards me.
我一走出帳篷，就把別林斯基夫人給算卦的事忘得一干二凈了，因為我的妻子正匆匆向我跑來。