2 sentences

1. 要把理想变为现实，不能靠空想。

   yào bǎ lǐ​xiǎng biàn​wéi xiàn​shí, bù néng kào kōng​xiǎng.

   To turn ideals into reality, one cannot rely on idle dreams.

   Source: Dong Chinese Dictionary

2. 经过多年的治理，这片荒地已经变为了绿洲。

   jīng​guò duō nián de zhì​lǐ, zhè piàn huāng​dì yǐ​jīng biàn​wéi le lǜ​zhōu.

   After years of cultivation, this wasteland has been transformed into an oasis.

   Source: Dong Chinese Dictionary