1. 奖励;奖赏
    A reward is something that you are given, for example because you have behaved well, worked hard, or provided a service to the community.

    e.g. A bonus of up to 5 per cent can be added to a pupil's final exam marks as a reward for good spelling, punctuation and grammar...
           小学生期末考试的分数最多可以加5分，作为对其拼写、标点和语法正确的奖励。
    e.g. He was given the job as a reward for running a successful leadership bid.
           因为成功组织了领导职位竞选活动，他得到了这份工作。

2. 赏金;赏格
    A reward is a sum of money offered to anyone who can give information about lost or stolen property or about someone who is wanted by the police.

    e.g. The firm last night offered a £10,000 reward for information leading to the conviction of the killer.
           昨晚这家公司悬赏 1万英镑，寻找能将凶手定罪的证据。

3. 奖赏;奖励;酬谢
    If you do something and are rewarded with a particular benefit, you receive that benefit as a result of doing that thing.

    e.g. Make the extra effort to impress the buyer and you will be rewarded with a quicker sale.
           多用心去打动顾客，货物就会更快售出。

4. 报答;回报;酬谢
    The rewards of something are the benefits that you receive as a result of doing or having that thing.

reward是什么意思

    e.g. The company is only just starting to reap the rewards of long-term investments...
           这家公司才刚刚开始收获长期投资的回报。
    e.g. Potentially high financial rewards are attached to senior hospital posts.
           当上医院的高级职员就有可能享受丰厚的经济报酬。

5. 值得（付出时间或精力）
    If you say that something rewards your attention or effort, you mean that it is worth spending time or effort on it.

    e.g. The compression and density make this a difficult book to read, but it richly rewards the effort.
           这本书内容丰富，思想深刻，很难读懂，但是非常值得一读。