Arcana
n. 奧秘；神秘；深奧的知識（arcanum的復數）
? 同義詞
??? 情景例句
Sir, Mr. Bennings is here to see you.
先生，本寧先生來這兒見你。
How long is the street?
這條街有多長？
This afternoon the biggest football match of the year will be on TV. Tom won't feel well till it's over. You wait. After the game he'll be fine!
今天下午，今年最大的一場足球比賽將在電視上播出。球踢完了，湯姆的病就好了。你等著瞧！比賽結束，他一定會好的！