Q. I was wondering if you could give me some suggestions of a small, light portable radio-type gadget with earbuds that would be good for me while I do athletic activities like riding my bike.

能不能给我推荐一种轻便小巧、带耳塞的便携式收音机那样的装备，以便我在运动时收听，比如说骑自行车。

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It was light, portable and able to withstand projectiles launched by early firearms. So it prevailed during Ming and Qing Dynasties.

绵甲轻便，并能防御早期火器所发射弹丸的伤害，故在明清时期较为流行。

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VOA: standard.2009.12.18

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