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- It is easy to construct field extensions with any given finite group as Galois group, as long as one does not also specify the ground field. 进一步的解释和例子请参见关于伽罗瓦群的文章。
- Grow as fishing ground field, the attention holds distinctive job in the job of thousands of strands and loose ends, appear more important. 作为渔场场长,注重在千头万绪的工作中抓住有特色的工作,就显得更为重要。
- Clogging of vibrating screen with shaking plate in the material grinding field is overcome by analyzing the problems and using the frictional force. 通过分析磨料行业中摇板振动筛网孔堵塞的原因，利用摩擦力的作用，采用激振法解决摇板振动筛网孔的堵塞。
- The little boy was not good at arithmetic. 这个小男孩算术不太好。
- She grounded her pupils well in arithmetic. 她给自己的学生打下良好的算术基础。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He got the answer by mental arithmetic. 他用心算得出了答案。
- He is good at mental arithmetic. 他擅长心算。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- I'm good at history but not so hot at arithmetic. 我的历史成绩不错，但算术不太好。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- He brushed up on fractions before taking the arithmetic test. 在参加算术考试前他又重温了分数。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
