gratitude
/ˈgrætɪtjuːd/noun
mass noun
- the quality of being thankful; readiness to show appreciation for and to return kindness感激（之情）; 感恩图报之心：
she expressed her gratitude to the committee for their support.
她向委员会表达了感谢支持之情。
词源
late Middle English: from Old French， or from medieval Latin gratitudo, from Latin gratus 'pleasing， thankful'.