vi.
放宽,加宽,变宽,加阔,变阔;扩大起来,扩张:
放宽,加宽,变宽,加阔,变阔;扩大起来,扩张:
Our interests broadened after trips to museums.
参观过许多博物馆后我们的兴趣广泛起来了。
vt.
使宽,使阔;使扩大,使扩张:
使宽,使阔;使扩大,使扩张:
We have always tried to broaden our minds.
我们总是力图使我们的视界开阔。
The road was broadened into a four-lane highway.
此路被扩大成四车道的公路。