unappreciative怎么读，unappreciative什么意思，unappreciative短语和例句

1.Since I got back from Afghanistan, I told myself I would never be unappreciative again.

从阿富汗回来之后，我告诉自己再也不要忘记感恩。

2.Since I got back from Afghanistan, I told myself I would never be unappreciative again.

从阿富汗回来之后，我告诉自己再也不要忘记感恩。