封建制度下，百姓生活较为艰苦。

Fēngjiàn zhìdù xià, bǎixìng shēnghuó jiào wéi jiānkǔ.

Under the feudal system, the lives of the common people were relatively difficult.

封建制度在历史上存在过很长时间。

Fēngjiàn zhìdù zài lìshǐ shàng cúnzài guò hěn cháng shíjiān.

The feudal system existed for a long time in history.

在封建时代，土地归贵族所有。

Zài fēngjiàn shídài, tǔdì guī guìzú suǒyǒu.

In feudal times, land belonged to the nobility.