日本大地震、海啸和核泄漏事故三大劫难接踵而至,灾情惨烈,世界罕见。这三大劫难是一本防御自然灾害的教科书,不仅给日本,也给世界各国带来警示。日本三大劫难告诉我们, Three major catastrophes such as Japan’s major earthquake, tsunami and nuclear leakage followed one after another in severe tragedies and rare events in the world. These three major catastrophes are textbooks for the defense of natural disasters, not only for Japan but also for all countries in the world. Japan’s three catastrophes tell us,