他用踏板操作缝纫机。

He used the treadle to operate the sewing machine.

她用缝纫机缝了一条新裙子。

She used the sewing machine to make a new dress.

你知道如何操作这台缝纫机吗？

Do you know how to operate this sewing machine?

她在市场上买了一台新的缝纫机。

She bought a new sewing machine at the market.

这个缝纫机的脚踏板有点松。

The foot pedal of this sewing machine is a bit loose.

缝纫机里的卷绕器需要更换。

The winder in the sewing machine needs to be replaced.

这台缝纫机坏了，需要修理。

This sewing machine is broken and needs to be repaired.

指针在缝纫机里起着重要作用。

The needle plays an important role in the sewing machine.

这台缝纫机有一个脚踏板用于控制。

The sewing machine has a foot pedal for control.

我们家的缝纫机已经用了很多年了。

Our sewing machine has been used for many years.