checksthin
—phrasal verbwithcheckverbuk/tʃek/us/tʃek/
to giveyourbagstoairportemployeesto be put on aplanefor you,ratherthancarryingthem on and off theplaneyourself
（在飞机场）托运行李，交付行李
Will you becheckingin anyluggage,madam?女士，您有行李要托运吗？
Those who need tocheckinbagsmust bepatientandpreparedforsecuritysearches.需要托运行李的人一定要有耐心，为安全检查做好准备。