sincerely的形容詞

She is never completely sincere in what she says about people.

她談論別人，一向不盡坦誠。

She was sincere and genuine in her wish to make amends for the past.

她誠懇而真心地希望彌補過去的錯誤。

I am writing to express my sincere gratitude for your help in my study.

我寫這封信是爲了感謝你在學習上對我的幫助。