快速答案
比较巴西葡萄牙语中的 poder vs. conseguir：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
poder
can or may
Use poder for permission, possibility, and general ability.
conseguir
to manage to
Use conseguir for achieving something, succeeding, or being able in a practical situation.
如何选择
- poder: Choose poder if the sentence points to permission, possibility, and general ability.
- conseguir: Choose conseguir if the sentence points to achieving something, succeeding, or being able in a practical situation.
例句
Posso entrar?
May I come in?
Consegui terminar o exercicio.
I managed to finish the exercise.
常见误区
If the idea is "I was able to and actually did it", conseguir is usually clearer.
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 poder，一次用 conseguir。如果两个版本都可以，说明意思怎样变化。