2 sentences

1. 雕塑家正用泥土塑造一尊半身像。

   diāo​sù​jiā zhèng yòng ní​tǔ sù​zào yī zūn bàn​shēn​xiàng.

   The sculptor is modeling a bust out of clay.

   Source: Dong Chinese Dictionary

2. 艺术家正在为这位名人雕塑半身像。

   yì​shù​jiā zhèng​zài wèi zhè wèi míng​rén diāo​sù bàn​shēn​xiàng.

   The artist is sculpting a bust for this celebrity.

   Source: Dong Chinese Dictionary