mischief

孩子们在公园里玩耍时调皮捣蛋。

The kids caused some ___mischief while playing in the park.

那些男孩把邻居家的花园弄得一团糟，真是调皮捣蛋。

The boys caused quite a bit of ___mischief in the neighbor's garden.

孩子们的眼睛里闪烁着恶作剧的光芒，他们在计划着怎么捉弄老师。

The children's eyes sparkled with ___mischief as they planned how to play a trick on their teacher.