1. It should not matter if your help is unappreciated. 如果您帮助他人，却不被接受，不要紧；
2. When admonish others, do take consideration of their sense of esteem, otherwise, even the best speech goes unappreciated. 当你劝告别人时，若不顾及别人的自尊心，那么再好的言语都没有用的。
3. She may feel taken for granted and unappreciated, which can lead to unhappiness and a breakdown of communication between her and her husband. 她们可能会觉得这是理所当然的而忽略这种疲惫感，这会引起她与丈夫间沟通上的不愉快或者障碍。
英英解释
adj.
1. not likely to be rewarded
2. having value that is not acknowledged
