快速答案
arguir 提出或质疑正式问题；alegar 提出支持立场的事实或理由。
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
arguir
to raise, challenge, or examine
Use arguir for formally presenting an objection, questioning a point, or examining someone.
alegar
to allege or cite
Use alegar for putting forward a fact, reason, right, or defense in support of a position.
如何选择
- arguir: Choose arguir if the sentence points to formally presenting an objection, questioning a point, or examining someone.
- alegar: Choose alegar if the sentence points to putting forward a fact, reason, right, or defense in support of a position.
例句
A defesa arguiu a incompetência do juízo.
The defense raised the court’s lack of jurisdiction.
A empresa alegou força maior.
The company alleged force majeure.
常见误区
The verbs can meet in legal argument, but fixed procedural uses matter: arguir uma preliminar and alegar um fato.
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 arguir，一次用 alegar。如果两个版本都可以，说明意思怎样变化。