加宽的英文：
widen

To clean,deepen,or widen with a dredge.
用挖掘机清除、加深或加宽

Industrialisation in tunnel construction, tunnel upgrading and widening
隧道建设工业化，隧道的改善和加宽.

We shall have to widen out the river bed to avoid flooding.
我们将加宽河床以防洪水。

The farmers planned to broaden out the river
农民们计划加宽这条河。

Widened flat body keyway broach types and dimensions
加宽平刀体键槽拉刀型式与尺寸

The lower portion of a pier may be widened to better distribute the downward pressure of a massive overlying structure.
若加宽墩的下部，能更好地分配来自于上部建筑结构的压力。

For example, you could double the width of the margins or reformat the text into several columns.
例如，你可以将页边空白处加宽一倍，或者将文稿重新排成几列。

To clean,deepen,or widen with a dredge.
用挖掘机清除、加深或加宽

The banana is ever widening its habitat.
香蕉的产地在不断扩大。

But the gulf between government and the former rebels is widening.
而政府和前叛军之间的分歧却日益扩大。

We do not intend to deepen the engagements or widen the confrontation.
我们并不想使交战加深，或使对抗加剧。

In order to widen the road they had to narrow the pavement
为了拓宽道路只好将人行道弄窄