(英文)求 做寿司的原因,或 做寿司的方便之处又或作一个故事关於你为什麼要选择做寿司100字左右用英文

why people like to do the sushi, a Japanese dish of rolls of cold rice flavoured and garnished?
because the people in the ancient time need to work to the far away place, and they can not go back home for lunch, so they take the rice for the convenience of the work.