1.It is the sacred duty of every citizen of the People's Republic of China to defend the motherland and resist aggression.
第五十五条保卫祖国、抵抗侵略是中华人民共和国每一个公民的神圣职责。
2.To consolidate national defense, prevent and resist aggression.
巩固国防，防备和抵抗侵略。
3.Because we needed it to resist aggression from foreign countries.
因为我们需要它来抵御外来的侵略。
4.We will continue to resist aggression because tyranny must be resisted.
我们将继续抵制侵略因为暴君统治一定要受到反抗。