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1·He had sought work as a cowboy, rounding up cattle.

他曾经找过一份当牛仔的工作，负责看牛不让其失散。《柯林斯英汉双解大词典》

2·They're going house to house, rounding up the residents.

他们正挨家挨户将居民集中到一起。《柯林斯英汉双解大词典》

3·In the distance, people could see the train rounding a bend, headed into the station.

远处，人们可以看到，火车就在拐角的地方驶入站台。

4·Nye has performed a valuable service in rounding up and summarizing the various academic studies and theories of leadership into a single, slim volume.

在收集各种关于领导力的学术研究和理论、并将它们总结为一本薄薄的书这件事上，奈做出了宝贵的贡献。

5·Rounding out the top 5 in the dishiest dad competition after Beckham and Pitt was celebrity chef Jamie Oliver.

排在贝克汉姆和皮特之后的第五名是名厨师杰米·奥利弗。

6·Rounding out the top five?

前五名列完了吗？

7·They controlled the speed by rounding in the small sail.

他们通过将小帆的绳索拉紧来控制速度。

8·Rounding it off to the nearest whole number gives you two.

四舍五入到最接近的整数是2。

9·Rounding out the top five was talk show host Conan o 'brien.

另一位脱口秀主持人柯南·奥布莱恩排在第五。

10·But those Numbers are rounding errors compared to mobile phone sales.

但是这些数目在手机销量上存在或多或少的误差。

磨圆

1·Sedimentation controlled the textures of clastic rocks such as matrix, sorting and rounding, and further affected the texture of primary pores, which served as basement for later dissolution.

沉积作用控制了碎屑岩杂基、分选、磨圆等结构特征，进而控制了原生孔隙结构，为后期溶解作用的形成奠定了基础。

(1)rounding up舍入

(1)rounding off四舍五入；圆滑过渡