Sent_en: 2zh But survivors of the attack argue that a fully comprehensive investigation could teach valuable lessons which may help reduce the likelihood of future attacks, and improve the response capabilities of the emergency services.
Sent_yy: 但袭击的幸存者认为，全面的调查可以教授宝贵的经验教训，这些经验教训可能有助于降低未来发生攻击的可能性，并提高应急服务的响应能力。