Ownership is not clear because of expropriations in the Nazi era.

所有权因纳粹时期的征收而不明。

Many Bolivians who cheered past expropriations are now more exercised about their salaries.

很多过去为征收企业大声叫好的玻利维亚人民，现在却开始忧心自己的薪资。

He and other legal experts advocate new laws over land expropriations and planning to prevent abuses.

他和其他的法律专家主张针对土地征收行为和权力滥用制定新的土地法律法规。