He is the least known to us all for there is scanty information about him available.
He is the least known to us all for there is scanty information about him available.
他大约生活在公元1230年到1307年之间，至于他的生平事迹，流传下来的材料很少。
He is the least known to us all for there is scanty information about him available.
他大约生活在公元1230年到1307年之间，至于他的生平事迹，流传下来的材料很少。