unrewarding
01
无回报的, 不令人满意的
not bringing satisfaction, fulfillment, or positive outcomes
例子
The unchallenging nature of the assignment made the project seem unrewarding for the ambitious student.
这项任务缺乏挑战性，使得这个项目对雄心勃勃的学生来说显得毫无回报。
词汇树
unrewarding
rewarding
reward
