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 are available for any airline
( z1 available :ARG1 ( z2 airline :mod ( z3 any ) ) :ARG2 ( z4 mile :mod ( z5 fly :ARG1-of ( z6 frequent ) ) ) )