庐山很高用英语怎么说呢

庐山很高 can be translated to English as "Mount Lu is very high." The phrase "Mount Lu" comes from the name of a famous mountain in China, which is called 庐山 (Lúshān) in Chinese.
Here are some example sentences in English and their translations in Chinese:
Mount Lu is one of the highest mountains in China. (庐山是中国最高的山之一。)
The scenery on Mount Lu is breathtaking. (庐山的风景令人惊叹。)
Many tourists visit Mount Lu every year. (每年有许多游客来庐山旅游。)