hǎi nèi
the whole world
throughout the land
everything under the sun
hǎi nèi wài
domestic and international
at home and abroad
hǎi nèi cún zhī jǐ , tiān yá ruò bǐ lín
close friend in a distant land, far-flung realms as next door (idiom); close in spirit although far away
absence makes the heart grow fonder