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

　　我真的很幸運，體重從未增加過。

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

　　她去希臘一個月—真是個幸運兒！

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

　　真有點不好意思，我太幸運了。