1.
To enclose in or as if in a sphere.
使成球形围入或仿佛是围入球内
2.
To put(the ball) out of play by touching it to the ground.
使成死球，使成界外球
3.
To make in an inward curving form.
使成内凹形，使成穹形
4.
That chondrules formed in such quantities suggests that the heating which created them was widespread.
这么大量的陨石球粒的形成说明能使它们形成的热量的范围很大。
5.
an arch used in croquet.
槌球中使用的弓形结构。
6.
To form or cause to form a group or cluster.
使群集形成或使…形成一群或一簇
7.
To cause to form an arch or similar curve.
使成拱形使形成拱或类似曲线
8.
inflated oval ball used in playing rugby.
橄榄球运动中使用的卵形充气球。
9.
Rugby is played with an,egg-shaped `ball.
英式橄榄球运动使用的是卵形的球.
10.
To form or collect into a rounded mass.
使成团，使结块，使聚结使形成或聚集成圆的团块
11.
To form or cause to form into curd; curdle.
凝结，使凝结形成或使形成凝乳；凝结或使凝结
12.
The earth was formed aeons ago.
地球形成於亿万年前.
13.
The boy squeezed paste into a ball.
孩子把面团捏成了球形。
14.
The snow balled under the horse's feet,
雪在马蹄下积成球形。
15.
To gather into or form lumps or thick groupings of.
形成一簇使聚成或形成…的簇或密集
16.
To give a rounded shape to(clay, for example) by rotating and shaping with the hands or tools.
使成形，使成圆形用手或工具旋转和定型而使（例如粘土）成为圆形
17.
To cause to move in or form a zigzag.
使之字形移动，形成之字形
18.
To cause to grow or form into bunches.
使密集致使长成或形成丛