unruly

她试图控制住那把不受控制的伞。

She tries to control the ___unruly umbrella.

这群不守规矩的孩子把公园弄得一团糟。

The ___unruly children made a mess in the park.

她的头发太乱了，怎么梳都梳不平。

Her ___unruly hair wouldn't stay flat no matter how she brushed it.