Translation of "Grain" in Chinese

He deals in grain.

他是谷物商。

Rye was called the grain of poverty.

黑麦被称为贫穷的谷物。

Waste not a single grain of rice!

一粒米都不要浪费!

As usual the peasants are busy scattering grain seeds.

農民們如常在忙著播種。

There isn't a grain of truth in what he says.

- 他说的话全不可信。
- 他说的没有一句实话。