Mòrèn wǎngguān shèzhì cuò le, suǒyǐ shàng bù liǎo wǎng.
The default gateway is set wrong, so you can't get online.
Tips
memory
网 = 'network', 关 = 'pass, barrier, or gate' (as in 山海关). Picture a gate in a city wall through which all traffic must pass, which is exactly what a network gateway does.
