A：Is it true that rice is the staple food in most of Southeast Asia?大部分东南亚国家人民是以米为主食吗?
B：I'm not an expert, but that's the impression I have.我不是专家，不过我的印象是如此。
A：Is rice your staple food, too?你的主食也是米吗?
B：Needless to say, as a Westerner, it's bread.不用说，身为西方人，我的主食是面包