1. I rounded off the corners with sandpaper.
   我用砂纸把棱角打磨光滑。
2. The sculptor rounded the clay into a sphere.
   那位雕塑家把黏土做成了一个球状。
3. The century has rounded into its ninth decade.
   本世纪已进入了90年代。
4. 1415926 gives 3.14 when rounded off to 2 decimal places.
   当将3.1415926缩减成2位小数时便成为3.14。
5. Capsule without apiculus; leaf blade apex rounded, margin small crenate.
   没有细尖的蒴果；先端圆形的叶片，小具圆齿的边缘。
6. Clean chukka with a gently rounded toe. Perforated leather footbed.
   一双线条乾净的圆头高筒靴，透气皮革鞋床。
7. Corners on that table are rounded.
   那张桌子的角成圆形。
8. Anthocarp clavate, 3-3.5 mm, 5-ribbed, with viscid glands and sparse pubescence, apex rounded.
   假果棍棒状，3-3.5毫米，5肋，具粘的腺体和稀少短柔毛，先端圆形。
9. To improve adhesion of copper, all conductors should have rounded corners , not mitred or right-angled, especially in dynamic or bend areas.
   为了增强copper的粘附能力（adhesion）,所有的route在拐弯的时候都必须是弧形。
10. Bullae are rounded or irregularly shaped blisters containing serous or seropurulent fluid.They differ from vesicles only in size, being larger than 1 cm.
    大疱为圆形或不规则形的大水疱，含浆液性浆液脓性液体，大于1cm，与水疱仅是大小之别。
11. They have a rounded, oval shape and the head is often concealed by the pronotum when the beetle is viewed from above.The elytra (wing covers) are covered with fine hairs.
    从上方观察，头部经常隐藏在前胸背板下，鞘翅（翅盖）上覆盖着细细的绒毛。

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