快速答案
tácito 指通过沉默或行为默认；implícito 指含在意义中但未明说。
可靠的方法是先判断这个词在句子里的功能，再翻译。
每个词的作用
tácito
tacit or unspoken
Use tácito for understood from silence, conduct, or shared acceptance rather than an express statement.
implícito
implicit
Use implícito for contained in meaning, logic, or context without direct wording.
如何选择
- tácito: Choose tácito if the sentence points to understood from silence, conduct, or shared acceptance rather than an express statement.
- implícito: Choose implícito if the sentence points to contained in meaning, logic, or context without direct wording.
例句
Havia um acordo tácito entre as equipes.
There was a tacit agreement between the teams.
O argumento contém um pressuposto implícito.
The argument contains an implicit assumption.
常见误区
A logical implication can be implícita without anyone tacitly agreeing to it. Tácito normally involves conduct, understanding, or consent.
放到语境中练习
从你的真实生活中选一个句子，写两遍：一次用 tácito，一次用 implícito。如果两个版本都可以，说明意思怎样变化。