1, bento, originally meant "convenient things, convenient and smooth". After it was introduced into Japan, it was marked by "access road", "distinguishing road" and "distinguishing right", but it was simplified and translated into bento after it was introduced into China. In most parts of Chinese mainland, people used to call it "bento", that is, bento.

2. In Taiwan Province Province, it is generally called bento, which is generally used for lunch, take-away, work meals and other occasions. There is no subtle difference in usage between "bento" and "bento", but the usage is different.