It occurs one generation a year.

该虫一年发生一代。

youdao

It has one generation a year and over wintering and spending summer in the form of cocoon in soil for of more than 10 months.

在我省一年发生一代，以虫茧在土中越夏越冬，长达10个多月。

youdao

It has one generation a year at Guanzhong district of Shaanxi province, the larvae parasitize in the ovaries of the female flowers.

在陕西关中地区，一年发生一代。以幼虫寄生于雌花子房内为害。

youdao

To their enormous credit west Germans voted to impose on themselves a 7p tax rise - a "solidarity" tax - not for one year but for more than a generation.

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It is one big reason why 2011 saw the largest one-year decline in income inequality in a generation.

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One of her customers was a 34-year-old IT guy, so maybe they bridged a generation gap.

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