New Words：
fact [fækt] n. 事实; 现实; 实际情况
in fact 事实上; 实际上
Sample Sentences：
The fact is we don't have enough money.
You have to accept the fact that our world is imperfect.
He doesn't mind. In fact, he is even pleased.
In fact, I think an old car is better than none.
New Words：
publish [ˈpʌblɪʃ] v. 发布；出版；公布；发行
Sample Sentences：
We are gonna publish their ugly faces.
She hasn't published anything for years.
The report will be published on the Internet.
Pictures of the suspect were published in the newspapers.
New Words：
silent [ˈsaɪlənt] adj.不说话的；沉默的
Sample Sentences：
He remained silent from first to last.
He was silent for a moment, then began his answer.
He spoke no English and was completely silent during the visit.
New Words：
population [ˌpɒpjuˈleɪʃn] n. 人口，人口数量
Sample Sentences：
What is the population of your country?
Japan has a population of nearly 130 million.
The entire population of the town was at the meeting.
New Words：
several [ˈsevrəl] pron. 几个;数个;一些
Sample Sentences：
He's written several books about India.
He will have to stay in hospital for several days.
Several of the paintings were destroyed in the fire.