2 sentences

1. 有朝一日，我一定会实现我的梦想。

   yǒu​zhāo​yī​rì, wǒ yī​dìng huì shí​xiàn wǒ de mèng​xiǎng.

   One day, I will definitely realize my dream.

   Source: Dong Chinese Dictionary

2. 他一直企盼着有朝一日能回到阔别已久的家乡。

   tā yī​zhí qǐ pàn zhe yǒu​zhāo​yī​rì néng huí​dào kuò​bié yǐ jiǔ de jiā​xiāng.

   He has always longed for the day when he can return to the hometown he has been away from for so long.

   Source: Dong Chinese Dictionary