He visited me twice that fall and called me on the telephone often.

那年秋天他來看過我兩次，而且經常給我打電話。

The government has twice declined to back the scheme…

政府已兩次拒絕支持該方案。

Thoroughly brush teeth and gums twice daily.

每天兩次徹底刷淨牙齒和牙龈。

Twice before he had been in New York with Gladys on summer vacations.

他之前已經和格拉迪絲兩次來到紐約度暑假。

…Foster, who is twice the world champion.

兩次獲世界冠軍的福斯特

I phoned twice a day, leaving messages with his wife.

我每天打兩次電話，托他妻子捎口信。

This famous horse race has taken place here twice a year since 1310.

這一著名的賽馬比賽自 1310 年以來每年在這裏舉行兩次。

The figure of seventy-million pounds was twice as big as expected.

7,000 萬英鎊的金額是預期的兩倍。

…a report claiming that teachers could be twice as effective if they returned to traditional classroom methods.

聲稱教師若重新采用傳統課堂講授方法，授課效果會事半功倍的報告

She'd better shut her mouth and from now on think twice before saying stupid things.

她最好閉上嘴巴，而且今後在說出蠢話之前先過過腦子。