英语语法分析

I am very sorry indeed for my foolish and ungrateful conduct.

我实在为我的愚蠢和忘恩负义的行为感到非常抱歉。

"I'm an ungrateful beast, I know," sobbed Toad, shedding bitter tears.

“我知道，我是个忘恩负义的畜生。”癞蛤蟆托德抽泣着，流下了苦涩的眼泪。

I thought I should choke; I could not tell any one, for that would have been ungrateful.

我想，我要闷死了；我不能告诉任何人，因为那样做是忘恩负义的。