Then quickly shifted to high gear.

然后迅速转移到高齿轮。

The work was finished at high gear.

这项工作高速度地完成了。

He always puts the car in high gear.

他老是把车挂快档。

You like that? Let's kick this into high gear, huh?

你喜欢吗？我们开始换到高速档。

The car could not go up the acclivity in high gear.

这破车不能挂高速档爬斜坡。