1·The sentence, Beijing is the capital of China is a proposition.
‘北京是中国的首都’，这个句子就是一个命题。
—— 《新英汉大辞典》
2·This proposition, which we term the increasing-disadvantage model, is a core element of the popular glass ceiling metaphor.
这个命题，我们称之为“增长-劣势模式”，是流行的玻璃天花板隐喻的核心元素。
3·Yet it is doubtful whether the proposition is strong enough to bear the vast weight of generalization that has been placed on it.
然而，令人怀疑的是，这个命题是否足够强大，足以承受被置于其上的广泛的泛化的重量。
4·The ryan plan is a "reductio ad absurdum " a disproof by taking a proposition to a logical conclusion.
瑞恩计划是一个“归谬证法”——通过推导逻辑结论对命题进行反证。
5·This is not an "all or nothing" proposition, however, as it is possible to upgrade some modules and not others.
但是，这不是一个“全是或全否”的命题，因为有可能只升级某些模块而不升级其他模块。
1·However, his proposition was rejected largely based on other scientific beliefs held at the time, which all made sense in a way even if they were incorrect.
然而，他的主张在很大程度上是基于当时的其他科学信念而被否决的，这些信念在某种程度上都是有道理的，即使它们不完全正确。
2·Bailyn's third proposition suggests two general patterns prevailing among the many thousands of migrants: one group came as indentured servants, another came to acquire land.
贝林的第三个主张提出了在成千上万的移民中普遍存在的两种模式：一种是契约仆役，另一种是为了获得土地。
3·"I think it's very clear at this point that it is a more difficult proposition than ever before," he said.
他说，“我认为这一点非常清楚，那就是无核化的主张要比以往任何时候都要困难。”
4·Without a more realistic fee structure and value proposition, it is likely that salary imbalances and, as a consequence, talent imbalances will continue.
由于缺乏更现实的费用结构和价值主张，薪资失衡以及由此导致的人才失衡可能将继续下去。
5·That idea has some merit, but is still a risky proposition.
这种想法部分正确，但仍是一个危险的主张。