感激的英文表達方式有很多種，其中較為常見的是動詞appreciate，但也可使用名詞appreciation, gratitude或者形容詞grateful。

參考例句：

• I'm truly grateful.
  我由衷地感激.
• She was deeply appreciative of your help.
  她對你的幫助深表感激
• Their gratitude will pour out in open expressions of affection for you and the great Movement that you guide.
  他們將向您和您所領(lǐng)導(dǎo)的奧林匹克運動盡情表達他們對奧運會的感激之情。
• To be extremely grateful
  感激之至
• Feel most grateful
  無任感激
• Be indebted to someone;be owing to someone
  感激某人
• To be truly grateful
  實深感激
• Be obliged for something; be Bound for something
  因某事感激某人
• Be indebted to someone for something; be Bound to someone for something
  因某事而感激某人
• I'll be eternally grateful to you.
  我永遠感激你。

appreciate是什么意思：
v. 感激，感謝；欣賞，重視；理解，體會

• appreciation [of situation]
  判斷〔局勢〕
• Antique paintings will appreciate with time.
  古董畫會隨時間增值。
• Land will continue to appreciate.
  土地將繼續(xù)增值。
• to recognize the worth of someone; to appreciate
  賞識
• I appreciate your difficulties.
  我理解你的困難。