liàng / huà / luó / jí / kě / yǐ / yòng / lái / biǎo / dá / suǒ / yǒu / hé / cún / zài / zhè / yàng / de / guān / xì量化逻辑可以用来表达“所有”和“存在”这样的关系。Quantificational logic can express relationships such as “all” and “there exists.”