我没去过，对那儿的习俗不了解。的翻译：I have never been to Japan, where the Customs does not understand. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I have not been to Japan, the customs do not know where.

I have never been to Japan, where the Customs does not understand.

I have not gone to Japan, did not understand to there custom.

I haven't been to Japan, and was not aware of practices.

I have never been to Japan, where the Customs does not understand.