今天妈妈教了我三明治的做法的翻译：Today my mother taught me a sandwich approach 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

Today, my mother taught me a sandwich approach

Today my mother taught me a sandwich approach

Today mother has taught me the sandwich procedure

Today my mother taught me the practice 3 1874

Today my mother taught me a sandwich approach