快速答案
espectador 指观看表演的观众；expectador 是“等待者”的罕见词。
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
espectador
spectator
Use espectador for someone who watches a show, match, film, or event.
expectador
one who waits expectantly
Use expectador for a rare word for someone in expectation.
如何选择
- espectador: Choose espectador if the sentence points to someone who watches a show, match, film, or event.
- expectador: Choose expectador if the sentence points to a rare word for someone in expectation.
例句
O espetáculo emocionou os espectadores.
The show moved the spectators.
O expectador aguardava a decisão final.
The expectant observer awaited the final decision.
常见误区
For an audience member, the correct everyday form is espectador, with s after the initial e.
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 espectador，一次用 expectador。如果两个版本都可以，说明意思怎样变化。