这个弹簧床非常弹，孩子们在上跳得很开心。

The ___bouncy trampoline makes the kids jump happily.

孩子们在游乐场里玩得兴高采烈，充满了活力。

The kids were so ___bouncy at the playground, full of energy and joy.

这个面包非常松软有弹性。

The bread is wonderfully ___bouncy and soft.