He only ate a grain of rice.

他只吃了一粒米。

We cannot waste even a grain of rice.

我们不能浪费哪怕一粒米。

There is a grain of rice in the bowl.

这碗里有一粒米。

She carefully counted each a grain of rice.

她仔细地数着每一粒米。

He picked up a grain of rice from the ground.

他从地上捡起了一粒米。

The baby caterpillars are smaller than a grain of rice.

毛毛虫宝宝比一粒米还要小，

The average microchip is about the size of a grain of rice.

一般的微型芯片像大米颗粒大小.

We must cherish a grain of rice, an inch of cloth, even a piece of pencil.

当我们离开这个世界时,真正做到不因虚度年华而悔恨,要珍惜一粒米 、 一寸布, 一张纸,一支铅笔.

The actual flea will be dark in color and about the size of a grain of rice.

实际跳蚤会在黑暗的颜色和大小约一米粒。

Tiny glass tubes, about half the width of a grain of rice, are carefully placed in the deep brain of an anaesthetized mouse.

很多极微小的玻璃管，大概是一粒米宽度的一半，被小心翼翼的置入一个被麻醉小鼠的大脑深部。