sewing machine

1.

A pedal or lever operated by the foot for circular drive, as in a potter's wheel or sewing machine.

踏板一种由脚操纵带动圆周运动的踏板或杠杆，如制陶者的陶车或缝纫机的踏板

2.

Did you get a good trade-in on your sewing machine?

你以旧缝纫机折价换新合算吗？

3.

You should oil the sewing machine to stop the squeaking.

你应该给缝纫机上点油，以免发出轧轧声。

4.

My mother-in-law has a sewing machine.

我婆婆有一台缝纫机。