形容词
中文翻译：值得奖赏的
同义词：
['rewarding', 'rewarding', "worthwhile例句：1. The teacher's praise was rewardful to the student.（老师的赞扬对那个学生来说是值得的。）"]
例句：
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1. The teacher's praise was rewardful to the student.
老师的赞扬对那个学生来说是值得的。
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2.The experience was rewardful for her.
这次经历对她来说很有意义。
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3. The hard work paid off in the end.
最终，辛勤工作得到了回报。