As the radiation has risen they have taken bullet trains to Osaka, in western Japan, and flights out of the country, quietly supported by their firms and embassies.

随着核辐射强度的不断上升，在公司和使馆的支持下，他们纷纷乘坐新干线来到日本西部城市大阪或是乘飞机回国。

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They have said the incident shows that Japan needs to rebuild traditional family virtues where people willingly supported elderly parents and relatives in need.

WSJ: Japan Welfare Case Stirs Debate on Who Should Care for Needy