How to save frequent flyer miles about to expire<br>Shop through an airline portal. Almost every airline has online malls or portals where you can shop. You'll earn extra miles on your purchases, and the clock will " reset, " so you won't lose any miles because of inactivity.
frequent flyer miles expire after a year
( z1 expire :ARG1 ( z2 mile :mod ( z3 fly :ARG1-of ( z4 frequent ) ) ) :time ( z5 after :quant ( z6 temporal-quantity :quant 1 :unit ( z7 year ) ) ) )