[Q]: [Howevertherearesomegeneralprinciples:-]
[A]: [However there are some general principles:-]
[Q]: [Thedesireforapeacethatlasted,wasgreatamongthepeoplearoundtheworld,aftertheFirstWorldWar.]
[A]: [The desire for a peace that lasted, was great among the people around the world, after the First World War.]
[Q]: [Subway–Beijing’ssubwaysystemisfast,reliableandinexpensive.]
[A]:
[Subway– Beijing’s subway system is fast, reliable and inexpensive.]