luck的形容詞是？

　　I'm lucky really as I never put on weight.

　　我真的很幸運(yùn)，體重從未增加過。

　　She's off to Greece for a month—lucky devil!

　　她去希臘一個(gè)月—真是個(gè)幸運(yùn)兒！

　　I feel almost ashamed that I've been so lucky.

　　真有點(diǎn)不好意思，我太幸運(yùn)了。