"Oh yes, everyone's celebrating, all right," she said impatiently. "You'd think they'd be a bit more careful, but no .我问这句话里边两个缩写的'd这的意思是?是表示推断,后面一个是表示建议吗?(注:这句话表示的意思结合语境应该是,说话人,觉得they应该当心一些,他们现在表现的,太不当心了)

‘d=would 或 had。这里后接不带to的不定式,因此是would。

二个would 都是推断性使用方法,表示预测。you would think=你会觉得。They would be a bit more careful=他们会愈加小心一点。

would不可以表示建议。should不可以缩写为’d。