broaden sources of income and reduce expenditure

例句：

1. 1.To broaden our horizons, we should travel to different parts of the world.
   为了拓宽我们的视野，我们应该去世界各地旅行。
2. 2. The company is planning to broaden its market share by entering new markets.
   该公司计划通过进入新市场来扩大其市场份额。
3. 3. The teacher encouraged the students to broaden their knowledge and skills through extracurricular activities.
   老师鼓励学生们通过课外活动来拓宽他们的知识与技能。