2 sentences

1. 这个项目需要耗费大量的劳力。

   zhè gè xiàng​mù xū​yào hào​fèi dà​liàng de láo​lì.

   This project requires a lot of labor.

   Source: Dong Chinese Dictionary

2. 村里的青壮年劳力都进城务工了。

   cūn lǐ de qīng​zhuàng​nián láo​lì dōu jìn​chéng wù​gōng le.

   The young and able-bodied laborers in the village have all gone to the cities to work.

   Source: Dong Chinese Dictionary