Definition: to increase or make something increase in number or degree Level: B2
让我们扩大讨论范围，把这些新观点也包含进来。
Let's ___widen the discussion to include some of these new ideas.
这门课程极大地拓宽了我对欧洲历史的认识。
This course has really ___widened my knowledge of European history.
社交媒体扩大了一些家庭中代际之间的隔阂。
Social media has ___widened the gap between generations in some families.
