1·They looked really comical as they crawled up precarious ladders.
他们爬上摇摇晃晃的梯子时，看起来真滑稽。
—— 《柯林斯英汉双解大词典》
2·You can still see the diagonal marks of the ladders in the plaster on the inside walls.
你仍然可以看到内墙上的石膏上的梯子的对角线痕迹。
3·It is reported that in just one year over 230,000 people were hurt while doing DIY in UK, including 41,000 who fell off ladders.
据报道，仅一年时间，英国就有超过23万人在 DIY 过程中受伤，其中4.1万人从梯子上摔下来。
4·Seeing that local people were suffering from disease, he built ladders and houses on a high mountain to store hundreds of medical plants.
他看到当地居民患病，就在一座高山上建造了梯子和房屋，用来储存数百种药用植物。
5·Never use ladders on a wet floor.
千万不要在湿地板上使用梯子。