快速答案
conseguir 强调成功做到或实际能力；obter 强调取得结果或物品。
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
conseguir
to manage, succeed, or get
Use conseguir for successfully doing something after effort or getting something in everyday language.
obter
to obtain
Use obter for acquiring a result, document, permission, or resource in neutral or formal language.
如何选择
- conseguir: Choose conseguir if the sentence points to successfully doing something after effort or getting something in everyday language.
- obter: Choose obter if the sentence points to acquiring a result, document, permission, or resource in neutral or formal language.
例句
Consegui abrir o arquivo.
I managed to open the file.
Ela obteve autorização para viajar.
She obtained permission to travel.
常见误区
Before an infinitive, conseguir normally means “manage to.” Obter does not replace it in that structure.
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 conseguir，一次用 obter。如果两个版本都可以，说明意思怎样变化。