He had stringy hair, a wide mouth and an elastic age range that made him look like a harassed forty or an unusually vigorous sixty.

He looked unusually vigorous and self-confident, thought Burden, recalling his own early self and wondering what would have happened if the two young men had met.

Anxiety about how much consumers will cut back spending is likely to produce unusually vigorous price cutting this Christmas selling period.

But Cyrus has commanded the boys to do an unusually vigorous overhauling of Double Eagle this year.

After she finished reading, an unusually vigorous discussion ensued.

The remainder of the meeting was conducted at an unusually vigorous pace.

The provision was the target of an unusually vigorous national advertising campaign by the oil industry and by automobile manufacturers.

It prompted an unusually vigorous debate.

But the briefing may not quiet an unusually vigorous backlash from Chinese news organizations, a few of which have labeled it a step backward for press freedom.

Despite worries over the effect winter grit has had on the nation's trees, experts say this spring is seeing an unusually vigorous display of cherry blossom.