vt.

1. 解開，拆散
   The baby unraveled its mother's knitting.

   那嬰兒將母親的編織物拆散了。

2. 闡明；弄清；解決；揭開
   The experts unraveled a mystery.

   專家們揭開了一個謎。

3. 破壞（計畫、安排等）

vi.

1. 散開
2. 被解決

v.

1. undo (twisted, knitted, or woven threads).
   ▸become undone.
2. investigate and solve (a mystery or puzzle).
3. begin to fail or collapse.