Take the other piece of roving and pull apart in the middle so that you have two 8ins peices.

取另一块粗纱、将它们分开在中间,这样你就有两个8英寸的。

youdao

Take the other 8ins piece and pull apart longways so you have two 8ins pieces - are you still with me?

另一个8英寸，它们分开，所以你又有两个8英寸的——你仍和我在一起吗？

youdao

So take a piece of roving about 16 ins long and pull it apart longways so you have two 16ins long bits and tie a knot in the middle of one.

所以你需要要一块粗纱约16英寸长，把它开，那么你就有两根了，在一根中间系一个结。

youdao

So take a piece of roving about 16 ins long and pull it apart longways so you have two 16ins long bits and tie a knot in the middle of one.

所以你需要要一块粗纱约16英寸长,把它开，那么你就有两根了，在一根中间系一个结。

youdao

So take a piece of roving about 16 ins long and pull it apart longways so you have two 16ins long bits and tie a knot in the middle of one.

所以你需要要一块粗纱约16英寸长,把它开，那么你就有两根了，在一根中间系一个结。

youdao