climb的过去式怎么写

The plane climbed until it was clear of the clouds.

飞机爬升直至穿出了云层。

As soon as the coast was clear he climbed in through the window.

等到四下无人，他便从窗户爬了进去。

The path grew steeper as we climbed higher.

我们越往上爬路就越陡。

She climbed up the flight of steps.

她爬上了那段台阶。

The car slowly climbed the hill.

汽车缓慢地爬上了山坡。