1.病人情况危急.
The patient is in danger.
2.谁能给一个肯定的答复.
Who can give a definite reply?
3.这项发明将在全世界引起了轰动.
The invention will create a stir all over the world.
4.他被提升为厂长.
He has been promoted to factory director.
5.联合国成立于1945年.
The UN was founded in 1945.
6.美国是一个科学技术发达的国家.
The USA is a country developed in science and technology.