•Father Martin preached to the assembled mourners.马丁神父向聚集的哀悼者们布道。

•During the sermon, he preached about the need for forgiveness.在布道期间，他宣讲了宽恕的必要性。

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•They preach the abolition of established systems but propose nothing to replace them.他们竭力鼓吹废除现行体制，但没有提出取代方案。

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•He's such a pain - he's always preaching about the virtues of working hard and getting up early.他很烦人——老在倡导努力工作和早起的美德。

•My mother's always preaching at/to me about keeping my room tidy.我母亲老是告诫我保持房间整洁。

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•You needn't bother telling us how recycling helps the environment, because you're preaching to the converted.你不必浪费唇舌告诉我们资源回收对环境有甚么好处，因为我们早就知道了。