雅思詞匯之感激/欣賞

　　=appreciate[感激/欣賞]

　　- eg: I'd like to appreciate ... ;

　　generosity[慷慨/寬容]

　　- eg: We were completely knocked out by their generosity.;

　　hospitality[款待/招待]

　　- eg: Many thanks for sb's hospitality.;

　　heartfelt[衷心的] - eg: sb's heartfelt thanks