第一个完成的人会有奖励。

There'll be a ___reward for whoever finishes first.

我告诉她，她可以选择一个玩具作为对她良好行为的奖励。

I told her she could choose a toy as a ___reward for her good behaviour.

晚上情况更好，爸爸让我和朋友们去看电影，作为我数学取得好成绩的奖励。

Things improved even more in the evening, when dad let me go to the cinema with my friends, as a ___reward for getting such good results at Maths.