而辐射量在100毫西弗（millisieverts）以下被认为没有危险性。 田代说，甲状腺癌发病率未来不会有增加的趋势。

Radiation doses below 100 millisieverts are not considered dangerous, and Tashiro said that thyroid cancer will therefore probably not increase in the future.

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如果她选的话，她可以使用一个有钟摆的钟，把书放在书架上而不会有飘走的危险，还可以在墙上的钉子上挂一幅画。

If she chooses, she can use a clock with a pendulum, put books on a shelf without any danger of their floating away, and hang a picture on a nail in the wall.

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美国研究人员周一在报告中称，严重的睡眠呼吸暂停使人过早死亡的风险提高了46%，而症状较轻的的人则不会有这个危险。

Severe sleep apnea raises the risk of dying early by 46 percent, U. S. researchers reported Monday, but said people with milder sleep-breathing problems do not share that risk.

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