3 sentences

1. 我是幸运儿之一。

   wǒ shì xìng​yùn'ér zhī yī.

   I'm one of the lucky ones.

   Source: OpenSubtitles

2. 谁是幸运儿？

   shéi shì xìng​yùn'ér?

   Who's the lucky one?

   Source: OpenSubtitles

3. 他就是那个中了大奖的幸运儿，真是让周围的人非常羡慕。

   tā jiù shì nà​gè zhòng le dà​jiǎng de xìng​yùn'ér, zhēn shì ràng zhōu​wéi de rén fēi​cháng xiàn​mù.

   He is the lucky winner who hit the jackpot, making everyone around him very envious.

   Source: Dong Chinese Dictionary