广泛的洪水导致了数千人的流离失所。

Widespread flooding has led to the ___displacement of thousands of people.

城市规模的巨大增长是由于人们从农村地区的迁移。

The enormous increase in city size is due to the ___displacement of people from rural areas.

新技术取代旧机器是不可避免的。

The ___displacement of old machinery by new technology was inevitable.