快速答案
fruir 表示享受权益或好处；fluir 表示连续流动。
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
fruir
to enjoy or make use of
Use fruir for having the benefit, use, or enjoyment of a right, good, or experience.
fluir
to flow
Use fluir for moving continuously like liquid, traffic, speech, ideas, or time.
如何选择
- fruir: Choose fruir if the sentence points to having the benefit, use, or enjoyment of a right, good, or experience.
- fluir: Choose fluir if the sentence points to moving continuously like liquid, traffic, speech, ideas, or time.
例句
A comunidade passou a fruir dos benefícios do parque.
The community began to enjoy the benefits of the park.
A conversa fluiu com naturalidade.
The conversation flowed naturally.
常见误区
The legal and literary verb fruir is easily mistaken for the much more common fluir. Look for enjoyment versus movement.
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 fruir，一次用 fluir。如果两个版本都可以，说明意思怎样变化。