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When our principles run up against our interests, which should we adhere to?
当我们的原则和自身利益互相冲突时, 我们应该服从哪一方 呢 ?
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We may run up against some difficulties but we are confident of overcoming them.
我们可能要碰到一些困难,但是我们有信心克服它们.
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Now, by contrast, we're hard up against zero and have run out of monetary ammunition.
现在, 正好相反, 我们因这个零界而吃了太多苦头,而且,货币政策也弹尽粮绝了.
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波浪爬高用非线性浅水方程推导的非破碎波浪在斜坡上爬高的解析解来验证。
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In keeping a diary in English, we inevitably run up against a lot of difficulties.
在用英语记日记的过程中，我们不可避免地要遇到许多困难。
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