appreciative
adj
~ (of sth) feeling or showing understanding or gratitude 有欣赏力的; 表示赏识的; 感激的
an appreciative letter, audience, look 感谢信, 表示欣赏的观众(或听众), 赏识的神情
I'm most appreciative of your generosity. 我对你的慷慨感激之至.
Do you remember one afternoon ten years ago when I came to your house and borrowed a necklace of yours? Pierre, my husband, was working in a government office. We'd been invited to a ball at the palace so I needed to borrow some jewellery.