- [singular]
work or a way of life that is boring or makes you tired because it involves always doing the same things 枯燥无味的工作(或生活方式) - [countable]
(especially in the past) a large wheel turned by the weight of people or animals walking on steps around its inside edge, and used to operate machines (尤指旧时由人或牲畜踩动踏板使之转动的)踏车 - [countable]
an exercise machine that has a moving surface that you can walk or run on while remaining in the same place (锻炼身体的)跑步机,健走机 I try to do half an hour’s exercise on the treadmill every morning. 我试着每天早上在跑步机上做半小时的运动。