The English are perhaps no less conceited than anybody else,but in their relations with others they value at least a show of modesty.
如何理解这里的value at呢?
这里的 at least 是一个短语,与 value 无关。
我觉得你第一时间要学会查字典,而不是上网“索要”回答。这个很简单啊,一个及物动词加一个宾语而已啊。查下value,及物动词表示“认为...很重要”.