Word: 人力 (rénlì)

农村的人力越来越少了。

Nóngcūn de rénlì yuèláiyuè shǎole.

There is less and less manpower in the countryside.

建这座桥需要大量的人力和物力。

Jiàn zhè zuò qiáo xūyào dàliàng de rénlì hé wùlì.

Building this bridge requires a great deal of manpower and material resources.

救灾时，各地都投入了人力物力。

Jiùzāi shí, gèdì dōu tóurùle rénlì wùlì.

During the disaster relief, every region contributed manpower and material resources.

机器代替了很多人力。

Jīqì dàitìle hěn duō rénlì.

Machines have replaced a lot of human labor.