shrug off their responsibilities
（人类逃避责任时，问题就出现了）When individuals， as tiny part of society, skip/shrug off their responsibilities/fold their arms toward the problem/turn a blind eye to the situation, problems are bond to come up/ get pressing.
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shrug off their responsibilities
摆脱他们的责任
以上为机器翻译结果，长、整句建议使用 人工翻译 。