主要做法是以法律的形式规定在总电力供应量中必须有规定比例的电力来自可再生能源。

It means the renewable energy electricity should reach a legal proportion in the total electricity supply.

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最近一系列增加规定比例储备金额的措施（规定比例必须与中央银行保持一致）将于9月25日生效。

The most recent in a series of increases in the reserve requirement ratio (the proportion of funds banks have to keep with the central bank) is set to come into force on September 25th.

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在规定企业和个人按一定比例缴纳养老保险费的同时，允许企业和职工个人在规定比例之外再可以自愿缴费到个人账户。

In addition to the old-age insurance fee required to be paid by enterprises and individuals in a certain proportion, an extra amount is allowed to add to their accounts on a voluntary basis.

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They created a new law, which said that every person who works in Germany has to pay the government a certain percent of his income, into the Social Security system.

他们颁布了新的法律，规定每个在德国工作的人,都需向政府支付一定比例的收入，以此来建立社会保障体系。

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