PING www.hh.cn (39.129.161.221) 56(84) bytes of data.
64 bytes from 39.129.161.221 (39.129.161.221): icmp_seq=1 ttl=51 time=281 ms
64 bytes from 39.129.161.221 (39.129.161.221): icmp_seq=2 ttl=51 time=279 ms
64 bytes from 39.129.161.221 (39.129.161.221): icmp_seq=3 ttl=51 time=279 ms

--- www.hh.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 279.783/280.306/281.236/0.659 ms