The resistances of the war office were obstinate, and increased as the professional ladder was descended . 陆军部的反对非常固执，而且，军阶愈低的人，反对愈强烈。
The lad, from sport or love of mischief, shook the ladder a good deal as he ascended . 当他往上爬的时候，那个小伙子不知道是出于开玩笑还是恶作剧，拼命在下面摇梯子。
He remained clinging convulsively to the ladder and feeling so limp that he was unable to go down any further for several minutes . 他抽筋似地紧抱着梯子，四肢瘫软，好几分钟都不能再往下爬一步。
Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids . 同时，为帮助鲑鱼逆水，游回产卵的地方，他们在较小的水坝和急流上建设鱼梯。
Having taken these precautions against surprise, he ascended to the top of the step ladder that he had laid against the door and sat down at ease . 做好这种戒备之后，他就爬到那座拦住门的短梯顶上，安心地坐了下来。
Classroom behavior contract and consequence step - ladder 课堂行为契约与后果阶梯
Before or when using ladders , or working at heights 使用梯子或高空工作前或期间
She was badly hurt when she fell from the ladder 她从梯子上跌下来,伤得很厉害。
( fireman ) ic , ladder 1 2 . requesting air rescue to deploy 云梯12 ，呼叫空中支援
