TripAdvisor is pushing the "fees estimator" as a key selling feature...

TripAdvisor已经推出了“fees estimator”(费用估计工具)作为主要的卖点。

youdao

TripAdvisor, which collaborates with SmarterTravel (both are owned by Expedia), also instituted a fees estimator, which allows people to figure out what flights will really cost, removing the element of surprise.

CNN: 'Mr. Poopy Pants' and fees frustrate flyers