“running machine”造句，怎麼用running machine造句

Jeff: There are quite a lot of fitness equipment of family use: fit- ness cycle, running machine, climbing stairs machine, skiing ma- chine, rowing boat machine and aU-around physical ability training machine.

Luckily for those who think that running machine are boring, the Health Development Agency believes that physical activity that fits into people's lives may be more effective.

The running machine is the best tool in the gym to burn the most calories in the shortest time.

He is 41 and feels the muffin tops a-piling up, so he buys a running machine and gives up drink and puddings.