民以食为天 food is the first necessity of the people ; Hunger breeds discontent ; Bread is staff of life ; In Defence of Food

以豆为食 takebean ; take bean

以爬虫类为食的 reptilivorous

以花为食的 anthophagous

以藻类为食的 algophagous

以根为食的 rhizophagous

以幼虫为食的 larvivorous

以为主食 feed on

他们以植物为食 They feed on plant ; They plant-food

羊以草为食 sheep feed on grass