He had a gyro for lunch today.

他今天的午餐吃的是皮塔三明治。

Many navigators are proficient in the use of gyros.

很多航海家都精通回转仪的使用。

It took him several weeks to make a gyro.

他自己花了几周时间做了一个回转式罗盘。

Can you see my toy gyro? Yeah?

看到见玩具陀螺吗？

Let me show you the toy gyro first.

我先向你们展示我的陀螺。

Whipping the gyro will rotate.

用鞭子抽着，陀螺才会旋转。

This is my toy gyro.

这是我的陀螺。

You can do all of this with a $5 toy gyro.

你们能用一个5块钱的玩具陀螺来做这些。