Create a function in Python to make a list that contains the sum of each pair of elements in two different lists.
list1 = [1, 8, 3, 10] 
list2 = [2, 3, 4, 5]
def list_sums(lst1, lst2):
    pairs = list(zip(lst1, lst2))
    sums = [i1+i2 for (i1, i2) in pairs]
    return sums