to obtain sth from sb/sth从…获得…
Both of these books can be obtained from the Public Library.这两本书都可以从公共图书馆借到。
Arrieta was accused of illegally obtaining information from the intelligence services.阿列塔被指控从情报部门非法获得信息。
You would have to obtain permission from the landlord to install a new boiler.要安装新锅炉, 你得获得房东的同意。