In Japan, for example, the traditional rice-based diet kept the population generally healthy and thin for many centuries.

例如，在日本，传统的主要吃米的饮食使日本人多个世纪一直普遍健康，身材苗条。

youdao

I didn't eat any meat (except for fish very occasionally) and based my diet on vegetables, rice and many other kinds of plant based foods.

我一点肉都没有吃(除了偶尔吃点鱼肉)，日常饮食以蔬菜、大米和许多其他种类的种植食物为主。

youdao

The diet of half of the world's population is based on rice.

粮食是世界上二分之一的人口赖以生存的食物。

youdao