例句： There's not a solitary instance of this having happened before.

例句： Put the packet up on the top shelf.

例句： hungry for recognition.

例句： I was unhappy because of the discomforts of travel.

例句： He adjusted himself very quickly to the heat of the country.

例句： Vinegar has an acid taste.

例句： The tax increases will, in the aggregate, cause much hardship.

例句： Many of my friends are using word processors but I still swear by my old typewriter.

例句： Both items are not fashionable.

例句： Honesty, industry and kindness are elements of a good life.