The unexpected arrival of the letter made us jump with joy.

那封信突然的到来使我们高兴得跳了起来。

P20-21 Finally, Kara and Mom win! They jump with joy. Since then, Kara becomes a "little notable" in the kindergarten.

终于，卡拉和妈妈赢得了第一名！他们跳着欢呼。卡拉也成了幼稚园小朋友中的“小名人”。

Many who jump for joy at getting their grades may emerge from university fearful about their prospects - and much worse soon for those with triple the debts.

许多孩子以跳级为乐趣，他们可能会在大学的时候会对他们的未来感到恐惧，对那些身兼三重债务的年轻人来说情况就更糟了。