中国用日语怎么说

"中国用日语怎么说"可以用以下几种方式表达：

"中国語日本語で言うと？" - This is how you ask "How to say China in Japanese?"

"中国を日本語に訳すと？" - This is how you ask "How to translate China into Japanese?"

"中国は日本語で話すことができますか？" - This is how you ask "Can I speak Chinese in Japanese?"

"日本語で「中国」と表現すると？" - This is how you ask "How to express 'China' in Japanese?"

四种表述都可以用来询问“中国用日语怎么说”。