Lacking a sense of gratitude, they become insatiably greedy.

缺乏一个感恩的心，他们变得贪婪无厌。

Midas is a legendary king of Phrygia who was insatiably avaricious.

迈达斯是传说中弗律癸亚国的国王，他是一个贪得无厌的人。

But he insatiably asks the waiter to serve him with even more dishes.

然而他还不知足的招呼服务员给他添菜。

We are so insatiably curious that we gather data even if it gets us in trouble.

我们如此好奇地搜集信息以致卷入麻烦也在所不惜。

Their parents described them as being insatiably curious and as having superb memories.

他们的父母描述他们具有永不满足的好奇感和超常的记忆力。