那个令人崩溃的红色叉号　　 晚上十点，你瘫在沙发上，终于有空点开追更的剧集。屏幕旋转，缓冲圆圈转啊转，最终定格成一个无情的红色叉号。“无网络连接”。你心里“咯噔”一下，先是疑惑地看了眼满格的Wi-Fi信号，紧接着不死心地刷新、开关飞行模式，

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