3 sentences

1. 这项工程耗费了大量的人力和物力。

   zhè xiàng gōng​chéng hào​fèi le dà​liàng de rén​lì hé wù​lì.

   This project consumed a vast amount of manpower and material resources.

   Source: Dong Chinese Dictionary

2. 完成这项工程需要耗费大量的人力、物力和财力。

   wán​chéng zhè xiàng gōng​chéng xū​yào hào​fèi dà​liàng de rén​lì, wù​lì hé cái​lì.

   Completing this project requires a significant amount of manpower, material, and financial resources.

   Source: Dong Chinese Dictionary

3. 为了完成这项紧急工程，公司动用了大量的人力物力。

   wèi​le wán​chéng zhè xiàng jǐn​jí gōng​chéng, gōng​sī dòng​yòng le dà​liàng de rén​lì wù​lì.

   To complete this urgent project, the company mobilized a great deal of manpower and resources.

   Source: Dong Chinese Dictionary