1. Knowledge is power. 2. Whats mine is yours, and what is yours is mine.
3. Who are you?-It is I. 4. Who is ?-Pinocchio.
5. He is a good eater and a good sleeper. 6. She is quite the best dancer, I know.
7. Bens a good runner; few seamen run better than Ben.
8. What kind of sailor are you? - m not much of a sailor.
9. I knew I dont express myself properly: Im a bad hand at sentimentality.
10. Our conference has been highly successful.
11. The successful convocation of the national science conference is a matter of great joy for us.
[注1] 除了报刊标题和一些谚语格言省略系词外，一般情况下系词是不可随便省略的。汉语说东方红，英语一定要用系词，说成 The east is red. 他很和气。 英语要说， He is very kind.，你的表不对。英语不能说 Your watch is not correct., 只能说 Its not right time by your watch./ Your watch does not keep good time. 他是人民的死敌。英语说 He is the deadly enemy of the people.
[注2] 英语中有些形容词只作表语用。常见的有：alive, alike, asleep, aware, fond, glad, faint, ill, well unwell, afraid等等。另一方面要注意，有些形容词不能作表语，只能作定语用。主要有以下几种情况：