You can spin-dry this sweater and it will still retain its shape.

你把毛线衣放在干农机中脱水，仍然可以保持它的形状不变。

Rinse until water is clear. Spin dry to remove excess water.

清洗直到水变清澈。脱水甩干。

The spin-drier use centrifugal force to made the cloth dry.

甩干机用离心力让衣服变干。

Let the washing spin before you put it out to dry.

先让衣服在脱水机里转一转，再拿出去晾干。