He rounded off the sharp corners of the table with a piece of sandpaper.

他用一块砂纸把桌子的各个尖角磨圆。

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The boat is rounded at the front but squared off at the back.

这条船船头是圆的，船尾则是方的。

《牛津词典》

Mr. Bassum himself rounded off the little show.

巴瑟姆先生本人则圆满地完成了这个小小的演出。

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The curved edges and rounded-off corners mean it'll never dig into your palm when you're holding it one-handed.

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David Villa -- who also came on as a substitute -- rounded off a resounding win for Tito Vilanova's men with a injury-time strike.

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Louis had already hit the bar with a looping header against his former club - one of 16 the striker has now played for - but rounded things off in style with his injury-time strike.

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