“发自内心”常见的英文表达有:from the bottom of one's heart、genuinely from the heart 或 sincerely。
from the bottom of one's heart 是一个较为正式且常用的表达,强调情感的深刻和真诚,例如:I thank you from the bottom of my heart.(我发自内心地感谢你。)
genuinely from the heart 同样表达了真诚和发自内心的情感,例如:He spoke genuinely from the heart about his experiences.(他发自内心地、真诚地讲述了自己的经历。)
sincerely 是一个副词,意为“真诚地;由衷地”,也可用于表达“发自内心”的意思,例如:I sincerely hope you'll be happy.(我发自内心地希望你幸福。)