A feeling of emptiness is an unhappy or frightening feeling that nothing is worthwhile, especially when you are very tired or have just experienced something upsetting.
The result later in life may be feelings of emptiness and depression.
之后对生活的影响可能是空虚感和沮丧感。
The emptiness of a place is the fact that there is nothing in it.
the emptiness of the desert.
沙漠的空旷。