英语翻译
Dr.Jeffrey J.Froh,assistant professor of psychology and lead researcher of the new study,surveyed 1,035 students aged from 14 to 19 and found that grateful students reported higher grades,more life satisfaction,better social integration and less envy and depression than their peers who were less thankful and more materialistic.Additionally,feelings of gratitude had a more powerful impact on the students‘ lives overall than materialism.