aggressive

孩子们不应该学习攻击性行为。

Children should not learn ___aggressive behavior.

在那些时刻，他变得愤怒且有攻击性。

At such moments he became angry and ___aggressive.

如果他感到受到威胁，他往往会变得有攻击性。

If he feels threatened, he often becomes ___aggressive.