telling
🇺🇸
/ˈtelɪŋ/
🇬🇧
/ˈtelɪŋ/
having a strong or important effect
Her telling argument convinced everyone to change their minds.
她具有说服力的论点让所有人都改变了主意。
showing what someone or something is really like, often without meaning to
His reaction was telling about his true feelings on the matter.
他的反应暴露了他对此事的真实感受。