英语翻译1.这类药对这个病人是否有效还是一个问题（remain）2.人们发现越来越难跟上现代科学的发展.（find it

1.whether this kind of medicine is effective for this patient still remains as a problem
2.people find it hard to catch up with the develpment of modern technology
3.you have to admit that some citizens are equal lawfully and uniformly
4.the United Nations play an important role in keeping the world in peace

1.这类药对这个病人是否有效还是一个问题 Of such drugs on the validity of the patient is still a problem

2.人们发现越来越难跟上现代科学的发展。People found it increasingly difficult to keep pace with the development of modern sc...