Cancer risk is relatived not only with dose, but also with age at exposure, time since exposure, attained age and some other factors.

其辐射风险不仅与剂量有关，还与受照射时年龄、照后经过时间和到达年龄等因素有关。

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The result will be still further raising of the legal age for going into employment, and still further difficulty in finding employment when that age has been attained.

其结果将是进一步提高法定就业年龄，而当达到这个年龄时，就业将更加困难。

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A number of recent studies indicate that happiness is more easily attained after middle age.

最近的许多研究表明，人过中年，将会更容易获得幸福感。

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This isn't as easy as it sounds because I don't think there is any age or milestone that, once attained, guarantees that the child will use the money as we intended.

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