"Lucky" is the Engpsh word for "幸运的" in Chinese. It is an adjective that is used to describe something that has happened or that is happening by chance and is considered good or fortunate.

The word "lucky" comes from the Middle Engpsh word "lukki" or "lukke", which comes from the Old Engpsh word "lēof" meaning "dear" or "beloved".

Examples of how to use "lucky" in a sentence:

"I'm so lucky to have such a great family." (我有这样伟大的家人真是太幸运了)
"She had a lucky escape when she narrowly avoided being hit by a car." (她已经幸运地逃脱了，当时她勉强避开了汽车)
"He's so lucky to have landed such a high-paying job." (他有这样高薪的工作真是太幸运了)