❶unfair;unjust;wrong ❷wrong;treat unjustly(or unfairly) ❸not worthwhile;not repaying the effort;in vain 花～钱do not get the money’s worth;a sheer waste of money/受～气be unfairly treated;be subject to unfair criticism (or undeserved spite,uncalled-for maltreatment,etc)/走（跑）～路make a vain trip;walk a long distance for nothing/～好人to wrong innocent people