We should practice what we preach .

我们应该贯彻我们宣扬的原则。

Germany will preach thrift and reforms to boost competitiveness .

德国将会鼓吹繁荣，宣传改革以增加竞争力。

When robert got up to preach , the congregation had been there a good while .

当罗伯特站起来布道时，会众们已经在那呆了很久了。

The developed world must not attempt to preach to poorer nations .

发达国家不要试图对较贫穷国家进行说教。

Later that month , tony came to my church to hear me preach .

在那个月月末，tony来我的教堂听我传道。