sportive

小狗在花园里嬉戏打闹，互相追逐着尾巴。

The puppies were ___sportive in the garden, chasing each other's tails.

她以一种欢闹的举止逗得同事们哈哈大笑。

Her ___sportive manner made her colleagues burst into laughter.

尽管年事已高，这位老人依然保持着嬉戏的性情。

Despite his old age, the man kept a ___sportive disposition.