Theretofore
adv. 在那以前, 到那時為止
??? 情景例句
Nobody displayed any interest.
沒人顯得感興趣。
One cloud is enough to eclipse all the sun.
一葉可障目。
'You needn't have said that,' my wife answered.
“你沒必要這么說，”我妻子回答說，