to broaden
01
拓宽, 扩大
to expand or enlarge the size or dimensions of something
Transitive: to broaden a passage or space
例子
To improve accessibility, the school board decided to broaden the entrances to the school building.
为了提高可访问性，学校董事会决定拓宽学校建筑的入口。
02
加宽, 拓宽
to become wider or to increase in breadth
Intransitive
例子
As the river flowed downstream, it began to broaden, forming a wide expanse of water.
随着河流向下游流动，它开始变宽，形成了一片广阔的水域。
03
拓宽, 扩大
to become larger in scope or range
Intransitive
例子
The conversation started to broaden when new topics were introduced.
当引入新话题时，对话开始扩大。
词汇树
broadened
broadening
broaden
