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

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