我乘坐的独木舟船头坐着个男孩，他用简陋的弹弓——橡皮弹架和皮索——发射石弹击打飞鸟。
The boy in the bow of my canoe slapped stones at birds with a simple sling, a rubber thong and leather pad.
高三生金慧英说，她和朋友在手肘套橡皮圈，定时弹自己来保持清醒。
Kim Hye-In, a high school senior, said she and her friends wear rubber bands round their wrist and snap them periodically to keep themselves awake.
高三生金慧英说，她和朋友在手肘套橡皮圈，定时弹自己来保持清醒。
Kim Hye-In, a high school senior, said she and her friends wear rubber bands round their wrist and snap them periodically to keep themselves awake.
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