Hi teachers,<br/><br/><a class='_ac _lb' lightbox='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1678734.0_rkqd2yndy8xb.png '><img class='_ac _di img-fluid' style='width:516px; height:inherit; background: inherit;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1678734.0_rkqd2yndy8xb.png' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/1678734.0_rkqd2yndy8xb.png' /></a><br/><br/>Does "expensive problem" mean a problem that it costs a lot to deal with?