例句： Her refusal crushed all our hopes.

例句： She should finish with him; he treats her badly.

例句： On these dry days, you soon thirst for a cool drink.

例句： He is sprung from noble ancestors.

例句： The blade of this knife is so dull that it will not cut a radish.

例句： The ship was anchored off the shore.

例句： I am doing an experiment of neutralizing acid.

例句： The troops fanned out as they advanced.

例句： This tree produces rubber.

例句： The exam results could determine your career.