they become insatiably greedy
Lacking a sense of gratitude, they become insatiably greedy. These people hate those who do not help them, and even some who do help them, because they think it is still not enough.
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they become insatiably greedy
他们变得贪得无厌
以上为机器翻译结果，长、整句建议使用 人工翻译 。