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This wool has all ravelled . What shall I do about it ?

这毛线已经都纠缠起来了，我该怎么办？

The cat has been playing with the wool and has ravelled it up .

猫一直在玩毛线，把它弄成一团糟了。

I looked have not ravelled quite a while , resemble oneself amthe kindergarten graduation .

我看了半天也没弄明白，好象自己是幼儿园毕业的。