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- a ladder of twenty steps 二十级的梯子
- Gorky said: "The book is a ladder of human progress. 高尔基说过：“书籍是人类进步的阶梯。”
- He looks to be a young man of twenty. 他看起来就像一个20岁的青年。
- After a quietus of twenty years she returned. 她隐退二十年后又东山再起。
- My arms and legs pumped as I tried to climb a ladder of air, back to the board. 当我试着沿空中梯子爬回到木板时，我的胳膊和腿快速上下摆动着。
- One rung on the ladder of detail for a dimension. 通往维的一个明细数据阶梯。
- It's considered unlucky to walk under a ladder. 从梯子下面走过被认为是不吉利的。
- Hard work is often a ladder to success. 发奋工作常是通向成功的阶梯。
- Hard work and long hour is rungs in the ladder of success. 刻苦努力和孜孜不倦是成功的梯阶。
- Japanese and Korean automakers cracked the American car market by climbing up a ladder of larger and costlier models. 通过推出一些大型和昂贵车型，日本和韩国汽车制造商冲进了美国汽车市场。
- We saw a herd of deer of twenty. 我们看见一群二十只的鹿。
- From his pocket a FenMi only a little less than a ladder, I think, so how can the ladder of small climb? 他从口袋里拿出了一个才一分米不到的小梯子，我想，这么小的梯子怎么能爬上去呢？
- Cole popped off at the age of twenty. 科尔在二十岁时突然死去。
- Diligence is often a ladder to success. 勤勉常常是通往成功的阶梯。
- Physicists visualize the states that electrons can have in a solid as bands of different energy forming a ladder of unevenly spaced rungs. 物理学家把固体里电子的状态想像成是能量不同的能带，就像跨距不一致的梯子一样。
- He climbed the tree by means of a ladder. 他用梯子爬上了树。
- The ship has a tonnage of twenty thousand. 这艘船的吨位是2万吨。
- The bottommost rung of a ladder. 职业的最基层
- Hard work and long hours are rungs in the ladder of success. 刻苦努力和孜孜不倦是成功的梯阶。
- Papering the ceiling proved next to impossible without a ladder. 要裱糊天花板没有梯子可以说是办不到。
