widen [ˈwaɪdn]

以下由轻松背单词网站提供

vt.&vi.(使)扩大；(使)变宽

to become , or to make something greater in width

We should widen the opportunities for adequate medical care. 我们应当使得到适当医药救护的机会更为扩大。
When are they going to widen the streets? 他们打算什么时候把这些街道加宽？