3 sentences

1. 这尊佛像是由青铜铸成的。

   zhè zūn fó​xiàng shì yóu qīng​tóng zhù​chéng de.

   This Buddha statue was cast from bronze.

   Source: Dong Chinese Dictionary

2. 这个青铜钟顶部的追是用精铜铸成的。

   zhè​ge qīng​tóng​zhōng dǐng​bù de duī shì yòng jīng​tóng zhù​chéng de.

   The loop at the top of this bronze bell is cast from refined copper.

   Source: Dong Chinese Dictionary

3. 一时的疏忽铸成了终生的大错。

   yī​shí de shū​hu zhù​chéng le zhōng​shēng de dà​cuò.

   A moment's negligence resulted in a lifelong mistake.

   Source: Dong Chinese Dictionary