A ladder fern springs from a crack in the 1979 lava flows from Kilauea Volcano on the Big Island of Hawaii.

1979年，夏威夷大岛的基拉韦厄火山喷发出岩浆，一株梯蕨从裂缝中钻了出来。

youdao

I don't have a ladder, but when the snowdrift is big enough, I can climb up and wash my Windows without one!

我呢家里也没梯子，但是只要这雪堆得够高，不要梯子我也够得着窗子。

youdao

After this they went back to the farm buildings, where Snowball and Napoleon sent for a ladder which they caused to be set against the end wall of the big barn.

然后他们回到庄园的建筑中，斯诺鲍和拿破仑在大谷仓的后墙上架起了梯子。

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It seemed to be biting deeper, which was reassuring as I moved up a step in my aider, a webbing ladder used to ascend Big Walls.

WSJ: Training for the Big Wall | By Michael J. Ybarra

It was a big kitchen, and the pot washers were at the bottom of the job ladder, below even the dishwashers.

NEWYORKER: The Miner��s Daughter