PING www.beishui.com.cn (118.193.33.220) 56(84) bytes of data.
64 bytes from 118.193.33.220 (118.193.33.220): icmp_seq=1 ttl=50 time=202 ms
64 bytes from 118.193.33.220 (118.193.33.220): icmp_seq=2 ttl=50 time=196 ms
64 bytes from 118.193.33.220 (118.193.33.220): icmp_seq=3 ttl=50 time=201 ms

--- www.beishui.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2006ms
rtt min/avg/max/mdev = 196.191/200.219/202.635/2.890 ms