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- Some great empires have crumbled and fallen . 一些大帝国已崩溃衰落了。
- The towers of the cathedral crumbled and fell. 大教堂的塔倒塌了。
- to crumble and fall; to collapse and perish 溃灭
- He loses his footing on the wet floor and fall. 他在潮湿的地板上失去平衡而摔倒了。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- The old houses crumble and new ones rise. 旧屋倒下，新屋上升。
- When the cavity of steam with fluid comes into high-pressure area, the steam in the cavity at once coagulates and vacuole crumbles and fall. 当蒸汽空穴随着液流进入高压区，空穴内的蒸汽顿时凝结，空泡溃灭，随之产生高压、高温、放电及发光现象。
- Tian is living very crumble and without ambition. 天的生活正处于崩溃的边缘，他无法找到生活的目标。
- I was unlucky to slip on a banana skin and fall over. 我真倒霉，踩在香蕉皮上滑倒了。
- I am reading a book about the rise and fall of the Roman Empire. 我正在看一本关于罗马帝国兴衰的书。
- A mass of snow and rock break away and fall on the climber. 一堆积雪和岩石突然崩落到登山者的身上。
- The rise and fall of the temperature is caused by the wind. 气温的上升和下降是刮风引起的。
- Save the last toffee bar to crumble and sprinkle on top. 剩下的最后一根太妃糖用来压碎并撒在顶部。
- Dudley reined in his horse and fell a shouting. 达德利勒住马高声呼喊起来。
- It goes on crumbling and falling away, and in time this wash-out grows to be a spacious cavern. 它不断地崩落、流失，到了一定时候，这样蚀走的地方就成为一个宽敞的山洞。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- The children venture out on the thin ice and fall through. 孩子们冒险踏上薄冰，结果掉了进去。
- Then, with an earth-shaking, roaring crash, the walls of Jericho crumbled and fell to the ground. 而后,随着一阵地震和咆哮般的巨响,耶利哥的城墙崩溃了,坍落到地上。
- She gave a cry and fell to the floor. 她叫了一声就倒在了地板上。
- Then,with an earth-shaking,roaring crash,the walls of Jericho crumbled and fell to the ground. 而后，随着一阵地震和咆哮般的巨响，耶利哥的城墙崩溃了，坍落到地上。
