broadened

/ˈbrɑː.dən/

动词

（使）变宽；（使）变阔
The track broadens and becomes a road at this point.
小道逐渐拓宽，到这里就成了一条马路。
扩展；拓宽
They say that travel broadens the mind.
他们说旅行拓展思维。