After reactor no. 4 exploded at Chernobyl in 1986 due to errors in both design and operation it sent plumes of radioactive dust as far away as Japan and the U.S..
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日本和美国专家表示核电站的泄露可能会持续数周乃至数月。官方报道称又发生新的爆炸。
Experts in Japan and the United States said that the releases from nuclear plants could go on for weeks or months. Officials are also reporting a new explosion.