invasions
If there is an invasion of a country, a foreign army enters it by force.
seven years after the Roman invasion of Britain.
罗马人入侵大不列颠岛之后的7年。
If you refer to the arrival of a large number of people or things as an invasion, you are emphasizing that they are unpleasant or difficult to deal with.
this year's annual invasion of flies, wasps and ants.
今年苍蝇、黄蜂和蚂蚁像往年一样的大量涌入。
If you describe an action as an invasion, you disapprove of it because it affects someone or something in a way that is not wanted.
Is reading a child's diary always a gross invasion of privacy?
看孩子的日记在任何情况下都是严重侵犯隐私的行为吗?