清理: to clear up, to tidy up, to dispose of...
测定: to determine (by measuring or surveying)...
治学: scholarship, high-level study, to do scholarly research, to pursue a high level of study...
检查: inspection, to examine, to inspect...
荒诞: beyond belief, incredible, preposterous, fantastic...
帆船: sailboat...
挠: to scratch, to thwart, to yield...
靴子: boots...
羽绒服: down-filled garment...
逾期: to be overdue, to fail to meet a deadline, to be behind in doing sth...