adj.不圆通的；不得体的；粗鲁的；不替别人着想的adv.粗鲁地，笨拙地，不老练地；n.粗鲁，笨拙； 英英释义： tactless[ 'tæktlis ]adj.lacking or showing a lack of what is fitting and considerate in dealing with others"in the circumstances it was tactless to ask her age"同义词：untactfulrevealing lack of percept