| 1. | The crack between the coped and hole was removed by air arc and then repaired by welding .
在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。 |
| 2. | In a multigraph both multiple edges and multiple loops are allowed; a loop is a special edge .
在重图中允许有重边和重自环，自环是一种特殊的边。 |
| 3. | They had rushed up to her while she was having a picnic at the edge of a forest with her children and tried to steal her handbag .
正当她在林边和孩子们一起吃野餐时，他们朝她冲来，企图抢她的提包。 |
| 4. | A plane figure with four sides and four angles
四边形有四个边和四个角的平面图形 |
| 5. | A polygon having five sides and five interior angles
五边形有五条边和五个内角的多边形 |
| 6. | Yes , it is . a pentagon has five sides and five corners
是的。五边形有五条边和五个角。 |
| 7. | Yes , it is . a rectangle has four sides and four corners
是的。长方形有四条边和四个角。 |
| 8. | She braid the neckline , hem and cuff of the dress
她用穗带装饰连衣裙的领口、摺边和袖口。 |
| 9. | She braided the neckline , hem and cuffs of the dress
她用穗带装饰连衣裙的领口、摺边和袖口 |
| 10. | B ： yes , it is . a rectangle has four sides and four corners
是的。长方形有四条边和四个角。 |
