ADJ
默認的;默許的;不言而喻的
If you refer to someone's tacit agreement or approval, you mean they are agreeing to something or approving it without actually saying so, often because they are unwilling to admit to doing so.
例句
The question was a tacit admission that a mistake had indeed been made...
問這個問題實際上等于默認確實出了差錯。
The rebels enjoyed the tacit support of elements in the army.
反叛分子得到了軍隊中部分勢力的暗中支持。