Rén / men / cháng / cháng / bǎ / yí / ge / méi / yǒu / zhàn / zhēng / de / shè / huì / xiǎng / xiàng / chéng / lǐ / xiǎng / guó。人们常常把一个没有战争的社会想象成理想国。People often imagine a society without war as a utopia.