vastness
5.Moreover, the enemy is also exploiting the vastness of our territory to bypass our fortified positions. 
6.He creates the ethereal music of vastness and silence that let the listener explore their own inner expansion and stillness.
7.The world puts off its makes of vastness to its lover.It becomessmall as one kiss of the eternal.
8.At first glance the traffic, the crowds, the vastness and the chaotic rhythm of Cairo can be overwhelming.
9.（I just look up at the stars and let the vastness of that black and twinkling canopy fill my soul.
10.Many of these photos are astonishing, the vastness and emptiness of Mars can use no words to describe.
