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- Knowledge bottoms upon practical experience. 知识是以实践经验为基础的。
- Upon what does his claim bottom? 他提出这一要求的根据是什么?
- To seek for the optimized aircraft design scheme with numerical methods is firmly bottomed upon the engineering calculation of aircraft aerodynamics. 飞机空气动力的工程计算是用数值方法寻求飞机最优设计方案的基础。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- The blare of the speaker burst upon our ears. 扩音器的噪音突然传进我们的耳中。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- Many issues hung upon the outcome of the debate. 许多问题都看这次辩论结果如何来决定。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- Our room opened upon a view of the bay. 从我们房间可以看到海湾。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
- She preened herself upon her beauty. 她为自已的美貌感到自满。
- The bottom of the boat was rusty. 船底生锈了。
- Such a demand borders upon folly. 提出这种要求简直是愚蠢。
- Jim is a warmhearted person to come and go upon. 吉姆是个热心人，可以信赖。
