Press hard on the two surfaces, to make them stick together.

用力挤压这两面，使它们紧紧粘在一起。

youdao

"So when foreign companies start negotiating with local Chinese suppliers, they really press hard on the prices offered by those Chinese suppliers."

VOA: special.2010.06.18

And you're saying that probably that should, I don't want to press you too hard.

您在说那可能应该，我不想让您感到太大的压力。

普林斯顿公开课 - 人性课程节选

She also appeared on Meet the Press, "What the president is always going to do is push hard for the American people.

VOA: standard.2010.01.24

The interviewer must create a comfortable, trusting environment and press hard for examples.

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Unfortunately, however, Miss Megawati is unlikely to press hard for badly needed reforms.

ECONOMIST: Indonesia

But Android vendors are going to press hard the argument that they represent the cutting edge of both mobile data download speed and processor performance.

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