石油化工产品现在已占所有化学制品的四分之一，十年后预计这个数目还要加倍。 Petrochemicals today account for one fourth of all the chemicals made, in ten years this amount is expected to double.
我不愿意牵扯到这场学制改革的争论之中。 I don't want to get sucked into the row about school reform.
公学制常常被看作是上层阶级神圣不可侵犯的事物。 The Public School system is often seen to be the sacred cow of the upper classes.
