Third- and fourth-graders are put into play groups of four, and in each group is one especially aggressive boy.

Wal-Mart has been especially aggressive in developing its house brands.

The new woman on the board had been appointed for her abilities at fund-raising; she was especially aggressive.

When muzzles fall off or camels prove especially aggressive, however, damage can be done.

It is not necessarily a sign that a child is especially aggressive.

They are not especially aggressive, but will bite if provoked.

Police can ask anyone to present identity papers at any time, but authorities are especially aggressive late at night.

British Airways has been especially aggressive in this area.

They can be aggressive especially toward guests and may bite.

The men all appeared to have an especially aggressive form of prostate cancer.