We got to play against Atletico Madrid Under - 18s, a once in a life time opportunity, or maybe not... as we potentially have the opportunity to go and play them again this season! (sport.ox.ac.uk)
And knowing very well how students are quick to agree, they take it as a life time opportunity. (topwritersreview.com)
Freddie Mac says, «the fixed 30 - year rates may be a once in a life time opportunity to lock into a record low interest mortgage.» (bdnationwidemortgage.com)