四海
sìhǎi
ㄙˋ ㄏㄞˇ
- 1(fig.) the whole world
Example
他們的目標和活動的主要思想是真正的四海一家和各民族的普遍公正。
tāmen de mùbiāo hàn huódòng de zhǔyào sīxiǎng shì zhēnzhèng de sìhǎi yìjiā hàn gè mínzú de pǔbiàn gōngzhèng
Their goal and activating main idea was indeed brotherhood and justice among the peoples.