material reward

例句：

1. 1. The company offered a materialreward for the employee's hard work.
   公司为了表扬员工的辛勤工作，提供了物质奖励。
2. 2. The teacher gave a material rewardto the student who solved the problem correctly.
   老师给那个正确解决了问题的学生一个物质奖励。
3. 3. The manager promised a material rewardto the team that won the game.
   经理承诺给赢得比赛的团队一个物质奖励。