broadening

n. 加宽, 扩展
动词broaden的现在分词形式

例句与用法：

He (ie His body) broadened out in his twenties.

他二十多岁时身躯变宽了。

Travel broadens the mind.

旅行能使人见多识广。

You should broaden your experience by travelling more.

你应该多到各地走走以增广见识。

The road broadens (out) after this bend.

经过这一弯处以後，路就变宽了。

词形变化：