你好，朋友们
Kids put different things like books, brushes, ink stonesand paper in the boxes.
孩子们在盒子里放不同的东西，比如书、画笔、砚台和纸。
A rubber ball bounces well.
橡皮球弹力好。
I'll get a pencil and paper.
我去拿铅笔和纸。
I need to buy paper and pencils, that kind of thing.
我需要买纸和铅笔之类的东西。
cangyingvvv
Seven people were wounded when soldiers fired rubber bullets to disperse crowds
士兵发射橡皮子弹驱散人群时有7个人受了伤。
She frees her mass of hair from a rubber band and shakes it off her shoulders
她解开橡皮筋，将浓密的头发披散在肩头。
Use soft brush to draw more highlights on center of the flash.
使用软毛刷，以吸引更多的闪光灯的'中心亮点。
Influence of Storage Condition on Adhesive Force for Rocket Motor Propellant Charge with Brush Structure
贮存条件对毛刷式装药结构火箭发动机固药力的影响
I bought this ball pen for two dollars.
我花二美元买了这支原子笔。
Analysis of Roller Ball Pen Water Ink by Capillary Electrophoresis with Photodiode Array Detector
光二极管阵列检测毛细管电泳法分析滚珠水性笔墨水
