PING www.letgo.com.cn (211.149.168.108) 56(84) bytes of data.
64 bytes from 211.149.168.108: icmp_seq=1 ttl=116 time=315 ms
64 bytes from 211.149.168.108: icmp_seq=2 ttl=116 time=314 ms
64 bytes from 211.149.168.108: icmp_seq=3 ttl=116 time=314 ms

--- www.letgo.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6380ms
rtt min/avg/max/mdev = 314.100/314.549/315.167/0.643 ms