About a month ago, the Chinese dissident Dong Guangping spent 36 hours at sea in an inflatable rubber boat with a sputtering engine, a peeling face and a dying phone before getting detained in South Korea. 大约一个月前，中国异见人士董广平驾驶一艘充气橡皮艇，在海上漂流了36个小时后，最终在韩国被拘留。…