快速答案
比较巴西葡萄牙语中的 despercebido vs. desapercebido：何时使用每个词，以及要避免的常见错误。
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
despercebido
unnoticed
Use despercebido for something not noticed or not perceived.
desapercebido
unprepared or lacking
Use desapercebido for being unprovided, unprepared, or lacking something.
如何选择
- despercebido: Choose despercebido if the sentence points to something not noticed or not perceived.
- desapercebido: Choose desapercebido if the sentence points to being unprovided, unprepared, or lacking something.
例句
O erro passou despercebido.
The mistake went unnoticed.
Ele estava desapercebido de recursos.
He was without resources.
常见误区
Most everyday contexts need despercebido.
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 despercebido，一次用 desapercebido。如果两个版本都可以，说明意思怎样变化。