Insanity of double form
[醫] 雙相精神病
?? 詞語組成解析
insanity
[in's?niti]
n. 瘋狂;精神失常;精神病;
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];
double
['d?bl]
adj. 雙的;兩倍的;兩面派的;雙人用的;
vt. 使加倍;把…對折;重復;
vi. 加倍，加倍努力;快步走;
adv. 兩倍地;雙重地;
n. 兩倍;雙精度型;
doub二，雙+le反復 → 反復兩倍 → 翻倍
??? 情景例句
I quit.
我辭職了。
Knowledge comes from experience alone.
知識來自經驗。
Their parents usually tell them that Father Christmas will come during the night.
他們的父親通常告訴他們，夜間圣誕老人會來的。