例句： What a sour face she has!

例句： The chairman is only the nominal ruler of the country.

例句： Each year Americans consume a high percentage of the world's energy.

例句： The grind around here is stony and not very good for farming.

例句： I bought a new fishing rod last Sunday.

例句： As her private secretary he has access to all her correspondence.

例句： Half the candle had burnt away.

例句： The police set a trap to catch the thief.

例句： The food's ready, so dig in!

例句： Why you stay indoors on a beautiful day like this defeats me!