代码里最“不明觉厉”的部分来了：
Up to 10 simultaneous connections
，这一点在safew官方版本下载中也有详细论述
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与其说张清森意识到了线上渠道的潜力，不如说传统渠道想要打进去太烧钱，他只能把线上渠道当重要战场。
"It was very painful, it felt like you've been hit by a bus," she said. "Nothing would prepare you to understand how much pain I was in."