reward的用法例句：
1. Current employment laws will be changed to reward effort and punish laziness.
现行雇佣法要变，要奖勤罚懒。
2. Jenkins would reward all investors, no matter when they made their investment.
无论投资人何时投资，詹金斯都会让他们得到回报。
3. A sleepless baby can seem to bring little reward.
宝宝睡不着觉似乎没有任何好处。
4. a reward for good behaviour
优秀行为奖
5. It is within our power to reward him for that.
我们有权为那件事奖励他.