...a sense of gratitude...是什么意思？

...a sense of gratitude...

感恩图报之意

sense

n. 感觉，官能，意识，观念，理性，识别力；vt. 感到，理解，领会，检测出；

例句
The accusing look in her eyes conveyed her sense of betrayal.
她责备的眼神中流露出一种被骗的神情。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

gratitude

n. 感激，感谢，感激的样子，谢意，恩义；

例句
Relief and gratitude were written all over his face...
他一脸释然与感激。