certifiably
🇺🇸
/ˈsɜːrtɪfaɪəbli/
🇬🇧
/ˈsɜːtɪfaɪəbli/
adverb
R
Proven to be true or genuine by an official document or authority.
The doctor said that he was certifiably sane, which was a relief to everyone.
醫生證明他精神正常，這讓每個人都鬆了一口氣。
translation
經認證地