compulsory land acquisition

例句：

1. 1. The government has made it compulsory for all citizens to register their property.
   政府已规定所有公民必须登记其财产。
2. 2. This is a compulsory course that all students must take.
   这是一门所有学生都必须修的课程。
3. 3. The law requires all businesses to pay taxes as a compulsory part of their operations.
   法律要求所有企业作为运营的一部分支付税款。