Appreciative

1.

~ (of something) ដែលដឹងគុណ, ដែលស្គាល់តម្លៃ, ដែលអាចវាយតម្លៃបាន
Example: I'm most appreciative of your generosity.

1.

Having or showing a just or ready appreciation or perception; as, an appreciative audience.

1.

beholden, grateful, indebted, obliged, thankful

1.

thankless, unappreciative