| 51. | fall off a ladder , tree, horse, wall |
| 从梯子上, 树上, 马上, 墙上跌下
|
| 52. | have an unsteady footing on the ladder |
| 在梯子上站得不稳
|
| 53. | hold the ladder steady |
| 把梯子扶稳
|
| 54. | secure the ladder with ropes |
| 用绳子把梯子捆好
|
| 55. | the side rails of a ladder |
| 梯子两边的扶手
|
| 56. | ascend the social ladder |
| 登上社会的上层，飞黄腾达
|
| 57. | climb [get up, mount] the ladder |
| 爬上梯子；（口）上绞架
|
| 58. | climb down a ladder |
| 从梯子上爬下来
|
| 59. | climb [go] up the ladder |
| 爬上梯子；往上爬，飞黄腾达，官运亨通
|
| 60. | come down [descend] a ladder |
| 从梯子上下来
|