Definition: when an army enters a country by force in order to take control of it Level: B2
他们正计划对这个国家的北部发动一场入侵。
They were planning to mount an ___invasion of the north of the country.
我们参观了历史遗址，以了解维京人入侵的遗迹。
We visited historical sites to see the remains of the Viking ___invasions.
这次军事入侵遭到了当地民众的强烈抵抗。
The military ___invasion was met with strong resistance from the local population.
