提示：点击例句中的单词，就可以看到词义解释

But within many countries income gaps have widened .

但许多国家国内收入差距在扩大。

By 2009 it had widened to 34 points .

到09年这一差距扩大到了34点。

It 's been widened from 72 feet to 200 feet .

它的宽度也从72英尺拓宽到200英尺。

Some of these properties appear to be evident in this iceberg , though the channel may have since been widened and enlarged by the subsequent tidal and surface melting and erosion .

虽然后来的潮汐和表面的融化与侵蚀可能加宽并扩大了这个河道，但是其中一些属性似乎在这个冰山上表现的很明显。

Her blue eyes widened .

她睁大了蓝眼睛。