公開(kāi)的的用法和樣例：
例句
-
[諺]虛偽的朋友比公開(kāi)的敵人更為危險。
Better an open enemy than a false friend. -
雖然尚未公布，誰(shuí)將出任學(xué)校的下屆校長(cháng)，但這卻是個(gè)公開(kāi)的秘密了。
Although it has not been told who will be the next president of the college, it is ma open secret. -
他們的風(fēng)流韻事是公開(kāi)的秘密。
Their love affair is an open secret. -
爭論演變成了公開(kāi)的論戰。
The argument boiled over into open war.
