例句： The medicine worked.

例句： The Antarctica is a continent centered roughly on the South Pole.

例句： The heavy axe was awkward to use.

例句： Have you got any proof that you own this bike?

例句： The government's first concern was to augment the army and auxiliary forces.

例句： a significant glance.

例句： The new car design incorporates all the latest safety features.

例句： The meeting of the old classmates was extremely cordial.

例句： He never actually tells lies, but he often sails pretty close to the wind.

例句： The train entered the tunnel.