很方便。
hěn fāngbiàn
Very convenient.
这个很方便。
zhè ge hěn fāngbiàn
This is very convenient.
我去方便一下。
wǒ qù fāngbiàn yí xià
I'll go to the restroom.
他去方便了。
tā qù fāngbiàn le
He went to the restroom.