unravelling造句

Nail head clamp the unravelling of nail exteriorize broken nails and clean.
钉头卡钉,拆开钉头取出碎钉并清洁.

The ends of ropes are in good condition and secured without unravelling.
缆绳端部状况良好及牢固,并无松散脱线.

Now it may be unravelling.
现在南北苏丹可能会再次分裂.