现在石油化工产品占所有化学制品的四分之一的翻译：Petrochemical products now accounting for all chemical products one-fourth 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Petrochemical products now account for a quarter of all chemicals

Petrochemical products now accounting for all chemical products one-fourth

Now the petroleum chemical industry product occupies all chemical product one of four minutes

Now petroleum and chemical products accounted for all the chemical products of a fourth of the

Petrochemical products now accounting for all chemical products one-fourth