So in answer to your question Fran? oise, the United States can be singular or can be plural, depending on what you want to say about them.

Fran? oise，也就是说，你问题的答案是：the United States可以根据你的意思，既可以是单数也可以是复数。

This book shares history of his daily life, friendships, and his health, culminating in his time just north of Paris in Auvers-sur-Oise at the Auberge Ravoux, the last place he lived and took his meals.

这本书分享了他的日常生活、友谊和健康的历史，最后以他在巴黎北部瓦兹河畔奥维尔的 Auberge Ravoux 旅馆的时光为高潮，这是他最后居住和吃饭的地方。