例句： This boy is very smart; he may be another Edison.

例句： It proved that everything was a mare's nest.

例句： He was banished from the realm.

例句： I did it solely for his sake.

例句： The carpenter ran his ruler over the shed and sized it up at once.

例句： sponge off the table.

例句： He has an aggressive manner.

例句： We owe you a debt of gratitude for your help.

例句： Their family often picnics in the woods.

例句： We must maintain a firm attitude.