東流的用法和樣例：
例句
-
你要是中斷大學(xué)的學(xué)習，你花的錢(qián)就會(huì )都付諸東流了。
If you leave college, all that money has gone down the drain! -
只要發(fā)生一個(gè)錯誤，全部的時(shí)間和金錢(qián)就將盡付東流。
A single mistake and all that time and money would go down the drain. -
小溪突然轉向東流。
The stream takes a sudden bend to the east.
