由于政治紧张局势，该国对邻国实施了贸易禁运。

Due to political tensions, the country imposed trade ___embargoes on its neighboring nation.

由于政治冲突，该国对邻国港口实施了禁运。

Due to political conflicts, the country imposed ___embargoes on its neighbor's ports.

政府对该药品实施了为期三个月的进口禁令。

The government placed a three-month ___embargo on importing this medicine.