例句： Their much reviled system in fact works far better than many highly praised ones elsewhere.

例句： He's got a fortune tucked away in a Swiss bank account.

例句： At the age of sixty he took up the study of Russian.

例句： The earth, sun and moon are spheres.

例句： The workers are reluctant to be ordered around by the employers.

例句： A square has four corners; a cube has eight.

例句： Cross-check your answer by using a calculator.

例句： He cleared out before the police arrived.

例句： We should translate this sentence in passive voice.

例句： In1929 he took a job as a seaman.