aggression相关的词根或词缀是: gress

His behavior ranged from self-injury to aggression against others .

他的行为由自残转变为对他人的侵略性。

It promotes both aggression and risky behaviour .

它增加了发生侵略和危险行为的风险。

Yet russia has notpursued military aggression elsewhere .

但是俄罗斯没有在其它地方追求军事侵略。

In the face of this aggression the international community took action .

在这种侵略行为面前，国际社会采取了行动。

The emperor has long been in the admirable habit of apologising for japanese aggression .

而明仁天皇长期以来就日本侵略行为的道歉习惯十分令人敬佩。