Global warming, perpetual war, toxic waste, child labor, torture, genocide.
全球变暖 战乱不止 废气排放，童工 虐待 种族灭绝。
历年研究生考试英语真题
But it's not as if earlier times didn't know perpetual war, disaster and the massacre of innocents.
但这并不是说早先的时代不知道无休止的战争、灾难和对无辜者的屠杀。
英语百科
Perpetual war
Perpetual war refers to a lasting state of war with no clear ending conditions. It also describes a situation of ongoing tension that seems likely to escalate at any moment, similar to the Cold War.