1.Once upon a time 很久以前

例句：Once upon a time, there was an island where all the feelings lived: Happiness, Sadness, and all of the others, including Love.
從前，有一座小島上面居住著所有的情感，有幸福，悲傷和包括愛在內的其它所有的情感。

2. on no account 決不能

例句：On no account could she agree to a step which might afterwards cause bitter rueing to her husband for his blindness in wedding her.
她決不能同意邁出這一步，免得以后導致丈夫后悔，說是瞎了眼睛才娶了她。
3.revealed that 透露
例句：Last week, when South Korean officials announced the arrest of a North Korean spy,they revealed that one of the spy's objectives was to locate Hwang.
上星期，在韓國官員宣布逮捕了一名北韓間諜時，他們透露這名間諜的任務之一就是尋找黃長燁的住處。

4.By that time 那時

例句：By that time you will be making money and can afford a lawyer to get it done right.
到那時，你將會賺很多的錢能使你請一個律師來幫你處理好一些的。