Hello.<br/><br/><a class='_ac _lb' lightbox='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2089801.0_rkk2rlkljd8wxq4.jpg '><img class='_ac _di img-fluid' style='width:1008px; height:inherit; background: inherit;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2089801.0_rkk2rlkljd8wxq4.jpg' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2089801.0_rkk2rlkljd8wxq4.jpg' /></a><br/><br/>What does "testing cycle" mean?