怎样用英语说世界最高

The world is maximal

不是用人和物来区别的啊
物也有可能用tallest
要看具体情况
如 the highest place in the world
the tallest person in the world
也可以说the tallest building in the world

the highest in the world

如果要形容物 就说：the highest one in the world
如果要形容人 就说：rhe tallest one in the world

The highest in the world

the world's highest